Algebra



Popular Tutorials in Algebra

    • How Do You Evaluate an Algebraic Expression by Plugging In Values?How Do You Evaluate an Algebraic Expression by Plugging In Values?

    How Do You Evaluate an Algebraic Expression by Plugging In Values?

    Sometimes you have an algebraic expression with variables, and you know the values of those variables exactly, and you just need to plug in those values and get the value of the expression. Well, if that's what you have to do, then you've come to the right place, because this tutorial will show you exactly how to do it!

    • How Do You Solve for a Variable in a Fraction Using Multiplication First?How Do You Solve for a Variable in a Fraction Using Multiplication First?

    How Do You Solve for a Variable in a Fraction Using Multiplication First?

    Trying to solve an equation involving a fraction? Just multiply the fraction away and then perform the order of operations in reverse! See how in this tutorial.

    • How Do You Add Polynomials?How Do You Add Polynomials?

    How Do You Add Polynomials?

    To add polynomials of any size, just group like terms and then combine them together. To see it done step-by-step, watch this tutorial!

    • How Do You Multiply Binomials Using the Distributive Property?How Do You Multiply Binomials Using the Distributive Property?

    How Do You Multiply Binomials Using the Distributive Property?

    Multiplying together two binomials? Not a fan of the FOIL method, or just want to see another way? Check out this tutorial! You'll see how to distribute one binomial into the other in order to find the product. You get the same answer no matter which method you use, so be sure to add this method to your arsenal!

    • How Do You Use the Formula for the Product of a Sum and a Difference?How Do You Use the Formula for the Product of a Sum and a Difference?

    How Do You Use the Formula for the Product of a Sum and a Difference?

    Finding the product of two binomials with the same terms and opposite signs? You're finding the product of a sum and a difference! Use the formula for the product of a sum and a difference to quickly find the answer! This tutorial shows you how.

    • How Do You Factor a Trinomial?How Do You Factor a Trinomial?

    How Do You Factor a Trinomial?

    Factoring trinomials can by tricky, but this tutorial can help! Follow along as a trinomial is factored right before your eyes! Then, check your answer by using the FOIL method to multiply the binomials back together and see if you get the original trinomial.

    • How Do You Divide Quotients of Monomials?How Do You Divide Quotients of Monomials?

    How Do You Divide Quotients of Monomials?

    Dividing fractions made up of monomials is easier than you might think! First, turn it into a multiplication problem by multiplying by the reciprocal of the divisor. Then, you can cancel common factors in the numerator and denominator to make things easier to work with. Finally, multiply to get your final answer! This tutorial will show you how.

    • How Do You Reduce Common Factors in a Rational Expression?How Do You Reduce Common Factors in a Rational Expression?

    How Do You Reduce Common Factors in a Rational Expression?

    Multiplying rational expressions? Want to cancel common factors out to make things easier to work with? In this tutorial, you'll see how to cancel out common factors in order to find the simplified product of two rational expression. Check it out!

    • How Do You Solve a Rational Equation by Adding Fractions?How Do You Solve a Rational Equation by Adding Fractions?

    How Do You Solve a Rational Equation by Adding Fractions?

    Want some extra practice solving rational equations? This tutorial gives you just that! You'll see how to solve a rational equation containing rational expressions with common denominators. Then, you'll see how to solve an equation containing rational expressions with unlike denominators. Take a look!

    • How Do You Solve a Rational Equation by LCD Multiplication?How Do You Solve a Rational Equation by LCD Multiplication?

    How Do You Solve a Rational Equation by LCD Multiplication?

    Want some extra practice solving rational equations? This tutorial gives you just that! You'll see how to solve a rational equation containing rational expressions with common denominators. Then, you'll see how to solve an equation containing rational expressions with unlike denominators. Take a look!

    • How Do You Solve a Rational Equation With Binomials in the Denominator?How Do You Solve a Rational Equation With Binomials in the Denominator?

    How Do You Solve a Rational Equation With Binomials in the Denominator?

    Want some extra practice solving rational equations? This tutorial gives you just that! Learn how to solve a rational equation containing rational expressions with unlike denominators. Take a look!

    • How Do You Divide Two Polynomials by Factoring and Canceling?How Do You Divide Two Polynomials by Factoring and Canceling?

    How Do You Divide Two Polynomials by Factoring and Canceling?

    Simplifying a rational expression? You could factor the numerator and denominator and then cancel like factors. Learn what to do in this tutorial!

    • How Do You Simplify a Polynomial Over a Polynomial Using Opposite Binomial Factors?How Do You Simplify a Polynomial Over a Polynomial Using Opposite Binomial Factors?

    How Do You Simplify a Polynomial Over a Polynomial Using Opposite Binomial Factors?

    Simplifying a rational expression? You could factor the numerator and denominator and then cancel like factors. Learn what to do in this tutorial!

    • How Do You Solve a System of Equations Using the Substitution Method?How Do You Solve a System of Equations Using the Substitution Method?

    How Do You Solve a System of Equations Using the Substitution Method?

    There are many different ways to solve a system of linear equations. In this tutorial, you'll see how to solve a system of linear equations by substituting one equation into the other and solving for the variable. Then, see how to use that variable value to find the value of the other variable. Check it out!

    • How Do You Solve a System of Equations Using the Elimination by Addition Method?How Do You Solve a System of Equations Using the Elimination by Addition Method?

    How Do You Solve a System of Equations Using the Elimination by Addition Method?

    There are many different ways to solve a system of linear equations. In this tutorial, you'll see how to solve a system of linear equations by combining the equations together to eliminate one of the variables. Then, see how find the value of that variable and use it to find the value of the other variable. Take a look!

    • How Do You Solve a System of Equations Using the Elimination by Subtraction Method?How Do You Solve a System of Equations Using the Elimination by Subtraction Method?

    How Do You Solve a System of Equations Using the Elimination by Subtraction Method?

    There are many different ways to solve a system of linear equations. In this tutorial, you'll see how to solve such a system by combining the equations together in a way so that one of the variables is eliminated. Then, see how find the value of that variable and use it to find the value of the other variable. Take a look!

    • How Do You Solve a System of Equations Using the Elimination by Multiplication Method?How Do You Solve a System of Equations Using the Elimination by Multiplication Method?

    How Do You Solve a System of Equations Using the Elimination by Multiplication Method?

    There are many different ways to solve a system of linear equations. In this tutorial, you'll see how to solve such a system by combining the equations together in a way so that one of the variables is eliminated. Then, see how find the value of that variable and use it to find the value of the other variable. Take a look!

    • What's Another Way of Solving a System of Equations Using the Elimination by Multiplication Method?What's Another Way of Solving a System of Equations Using the Elimination by Multiplication Method?

    What's Another Way of Solving a System of Equations Using the Elimination by Multiplication Method?

    There are many different ways to solve a system of linear equations. In this tutorial, you'll see how to solve a system of linear equations by combining the equations together in order to eliminate one of the variables. Then, see how find the value of that variable and use it to find the value of the other variable. Take a look!

    • How Do You Solve a Quadratic Equation by Factoring?How Do You Solve a Quadratic Equation by Factoring?

    How Do You Solve a Quadratic Equation by Factoring?

    One of the many ways you can solve a quadratic equation is by factoring it. In this tutorial, you'll see how to factor a quadratic equation using the guess and check method of factoring. Then, use the zero product property to find the solution!

    • How Do You Solve a Quadratic Equation by Using the Quadratic Formula?How Do You Solve a Quadratic Equation by Using the Quadratic Formula?

    How Do You Solve a Quadratic Equation by Using the Quadratic Formula?

    One of the many ways you can solve a quadratic equation is by using the quadratic formula. The quadratic formula is usually chosen when the other methods won't work or are difficult to use. In this tutorial, see how to solve a quadratic equation using the quadratic formula!

    • How Do You Use a Shortcut to Factor a Perfect Square Trinomial?How Do You Use a Shortcut to Factor a Perfect Square Trinomial?

    How Do You Use a Shortcut to Factor a Perfect Square Trinomial?

    Factoring a perfect square trinomial? Did you know there's a shortcut to factoring this special kind of trinomial? Check it out! It's pretty cool, and it may make this process a little faster!

    • How Do You Use the Square Root Method to Solve a Quadratic Equation with Two Solutions?How Do You Use the Square Root Method to Solve a Quadratic Equation with Two Solutions?

    How Do You Use the Square Root Method to Solve a Quadratic Equation with Two Solutions?

    One of the many ways you can solve a quadratic equation is by using the square root method. Follow along with this tutorial and see how to use the square root method to solve a quadratic equation. Take a look!

    • What is a Quadratic Equation?What is a Quadratic Equation?

    What is a Quadratic Equation?

    You can't go through algebra without seeing quadratic equations. The graphs of quadratic equations are parabolas; they tend to look like a smile or a frown. There's also a bunch of ways to solve these equations! Watch this tutorial and get introduced to quadratic equations!

    • What is the Quadratic Formula?What is the Quadratic Formula?

    What is the Quadratic Formula?

    If you're solving quadratic equations, knowing the quadratic formula is a MUST! This formula is normally used when no other methods for solving quadratics can be reasonably used. In this tutorial, learn about the quadratic formula and see it used to solve a quadratic equation. Take a look!

    • How Do You Solve a Radical Equation?How Do You Solve a Radical Equation?

    How Do You Solve a Radical Equation?

    Want some practice solving radical equations? Check out this tutorial! You'll see the steps you need to take in order to solve a radical equation and check your answer!

    • How Do You Solve a Radical Equation with a Binomial in the Radicand?How Do You Solve a Radical Equation with a Binomial in the Radicand?

    How Do You Solve a Radical Equation with a Binomial in the Radicand?

    Want some practice solving radical equations? Check out this tutorial! You'll see the steps you need to take in order to solve a radical equation and check your answer!

    • How Do You Translate a Phrase with One Variable and Number Into a Mathematical Expression?How Do You Translate a Phrase with One Variable and Number Into a Mathematical Expression?

    How Do You Translate a Phrase with One Variable and Number Into a Mathematical Expression?

    Need some practice translating phrases into mathematical expressions? Then this tutorial is for you! You'll get practice translating statements involving addition, subtraction, multiplication, or division into mathematical expressions.

    • What is a Variable?What is a Variable?

    What is a Variable?

    You can't do algebra without working with variables, but variables can be confusing. If you've ever wondered what variables are, then this tutorial is for you!

    • What Are Some Words You Can Use To Write Word Problems?What Are Some Words You Can Use To Write Word Problems?

    What Are Some Words You Can Use To Write Word Problems?

    Knowing the mathematical meaning of words allows you to decipher word problems and gives you the power to write your own word problems, too! Take a look at these words and learn their mathematical translations.

    • What's a Coefficient?What's a Coefficient?

    What's a Coefficient?

    There is a bunch of vocabulary that you just need to know when it comes to algebra, and coefficient is one of the key words that you have to feel 100% comfortable with. Check out the tutorial and let us know if you want to learn more about coefficients!

    • How Do You Turn a Longer Verbal Phrase into an Algebraic Expression?How Do You Turn a Longer Verbal Phrase into an Algebraic Expression?

    How Do You Turn a Longer Verbal Phrase into an Algebraic Expression?

    Looking for some practice translating words into a mathematical expression? Then take a look at this tutorial, and you'll learn how to break down those words and write the mathematical expression they describe!

    • What's an Inequality?What's an Inequality?

    What's an Inequality?

    Inequalities come up all the time when you're working algebra problems. In this tutorial you'll learn what an inequality is, and you'll see all the common inequality symbols that you're likely to see :)

    • How Do You Graph an Inequality or an Infinite Set on a Number Line?How Do You Graph an Inequality or an Infinite Set on a Number Line?

    How Do You Graph an Inequality or an Infinite Set on a Number Line?

    Number lines are really useful in visualizing an inequality or a set. In this tutorial, you'll see how to graph both. Take a look!

    • What's the Subtraction Property of Equality?What's the Subtraction Property of Equality?

    What's the Subtraction Property of Equality?

    Solving equations can be tough, especially if you've forgotten or have trouble understanding the tools at your disposal. One of those tools is the subtraction property of equality, and it lets you subtract the same number from both sides of an equation. Watch the video to see it in action!

    • What's the Addition Property of Equality?What's the Addition Property of Equality?

    What's the Addition Property of Equality?

    Solving equations can be tough, especially if you've forgotten or have trouble understanding the tools at your disposal. One of those tools is the addition property of equality, and it lets you add the same number to both sides of an equation. Watch the video to see it in action!

    • What's the Multiplication Property of Equality?What's the Multiplication Property of Equality?

    What's the Multiplication Property of Equality?

    Solving equations can be tough, especially if you've forgotten or have trouble understanding the tools at your disposal. One of those tools is the multiplication property of equality, and it lets you multiply both sides of an equation by the same number. Watch the video to see it in action!

    • How Do You Solve a Word Problem with an Equation Using Addition?How Do You Solve a Word Problem with an Equation Using Addition?

    How Do You Solve a Word Problem with an Equation Using Addition?

    Word problems are a great way to see math in action! See how to translate a word problem into an equation, solve to find the answer, and check your found answer all in this tutorial.

    • How Do You Solve an Equation Using Addition?How Do You Solve an Equation Using Addition?

    How Do You Solve an Equation Using Addition?

    Solving an equation for a variable? Perform the order of operations in reverse! Check it out in this tutorial.

    • How Do You Solve a Word Problem with an Equation Using Subtraction?How Do You Solve a Word Problem with an Equation Using Subtraction?

    How Do You Solve a Word Problem with an Equation Using Subtraction?

    Word problems are a great way to see math in action! See how to translate a word problem into an equation, solve to find the answer, and check your found answer all in this tutorial.

    • How Do You Solve a Word Problem Using an Equation Where You're Multiplying Fractions?How Do You Solve a Word Problem Using an Equation Where You're Multiplying Fractions?

    How Do You Solve a Word Problem Using an Equation Where You're Multiplying Fractions?

    Working with word problems AND fractions? This tutorial shows you how to take a word problem and translate it into a mathematical equation involving fractions. Then, you'll see how to solve and get the answer. Check it out!

    • How Do You Solve a Word Problem with an Equation Using Multiplication?How Do You Solve a Word Problem with an Equation Using Multiplication?

    How Do You Solve a Word Problem with an Equation Using Multiplication?

    Working with word problems AND fractions? This tutorial shows you how to take a word problem and translate it into a mathematical equation involving fractions. Then, you'll see how to solve and get the answer. Check it out!

    • How Do You Solve an Equation Using Multiplication?How Do You Solve an Equation Using Multiplication?

    How Do You Solve an Equation Using Multiplication?

    Solving an equation for a variable? Perform the order of operations in reverse! Check it out in this tutorial.

    • How Do You Solve a Word Problem Using a Multi-Step Equation?How Do You Solve a Word Problem Using a Multi-Step Equation?

    How Do You Solve a Word Problem Using a Multi-Step Equation?

    Working with word problems AND fractions? This tutorial shows you how to take a word problem and translate it into a mathematical equation involving fractions. Then, you'll see how to solve and check your answer. Take a look!

    • How Do You Solve a Word Problem with an Equation Using Division?How Do You Solve a Word Problem with an Equation Using Division?

    How Do You Solve a Word Problem with an Equation Using Division?

    Word problems are a great way to see math in action! See how to translate a word problem into an equation, solve to find the answer, and check your found answer all in this tutorial.

    • How Do You Use the Solution from an Equation to Evaluate an Expression?How Do You Use the Solution from an Equation to Evaluate an Expression?

    How Do You Use the Solution from an Equation to Evaluate an Expression?

    If 3x=21, what is 9x? To get the answer, solve the equation for the variable. Then plug that variable value into the expression and simplify to get the answer. Follow this same process anytime you need to use an equation to evaluate an expression. Watch this tutorial to see this process in action!

    • How Do You Solve a Multi-Step Equation Using Order of Operations in Reverse?How Do You Solve a Multi-Step Equation Using Order of Operations in Reverse?

    How Do You Solve a Multi-Step Equation Using Order of Operations in Reverse?

    Trying to solve an equation with variables and fractions? Just perform the order of operations in reverse! To see what it takes, watch this tutorial.

    • How Do You Use an Equation with Consecutive Numbers to Solve a Word Problem?How Do You Use an Equation with Consecutive Numbers to Solve a Word Problem?

    How Do You Use an Equation with Consecutive Numbers to Solve a Word Problem?

    Word problems are a great way to see math in the real world. In this tutorial, you'll see how to translate a word problem into a mathematical equation involving consecutive numbers. Then you'll see how to solve that equation and check your answer!

    • How Do You Solve a Word Problem Using a Two-Step Equation with Decimals?How Do You Solve a Word Problem Using a Two-Step Equation with Decimals?

    How Do You Solve a Word Problem Using a Two-Step Equation with Decimals?

    Word problems are a great way to see math in the real world. In this tutorial, you'll see how to translate a word problem into a mathematical equation. Then you'll see how to solve that equation and check your answer!

    • How Do You Solve a Multi-Step Equation with Fractions by Multiplying Away the Fraction?How Do You Solve a Multi-Step Equation with Fractions by Multiplying Away the Fraction?

    How Do You Solve a Multi-Step Equation with Fractions by Multiplying Away the Fraction?

    Trying to solve an equation involving a fraction? Just multiply the fraction away and then perform the order of operations in reverse! See how in this tutorial.

    • How Do You Solve a Multi-Step Equation with Fractions Using Reverse Order of Operations and Reciprocals?How Do You Solve a Multi-Step Equation with Fractions Using Reverse Order of Operations and Reciprocals?

    How Do You Solve a Multi-Step Equation with Fractions Using Reverse Order of Operations and Reciprocals?

    Trying to solve an equation involving a fraction? Just perform the order of operations in reverse! See how in this tutorial.

    • How Do You Solve a Two-Step Equation?How Do You Solve a Two-Step Equation?

    How Do You Solve a Two-Step Equation?

    Solving an equation for a variable? Perform the order of operations in reverse! Check it out in this tutorial.

    • How Do You Solve an Equation Using Division?How Do You Solve an Equation Using Division?

    How Do You Solve an Equation Using Division?

    Solving an equation for a variable? Perform the order of operations in reverse! Check it out in this tutorial.

    • How Do You Solve an Equation Using Subtraction?How Do You Solve an Equation Using Subtraction?

    How Do You Solve an Equation Using Subtraction?

    Solving an equation for a variable? Perform the order of operations in reverse! Check it out in this tutorial.

    • How Do You Solve a Multi-Step Equation Using the Distributive Property?How Do You Solve a Multi-Step Equation Using the Distributive Property?

    How Do You Solve a Multi-Step Equation Using the Distributive Property?

    Trying to solve an equation where you see the same variable more than once? Figure out how to get those variables together and solve the equation with this tutorial!

    • What's the Division Property of Equality?What's the Division Property of Equality?

    What's the Division Property of Equality?

    Solving equations can be tough, especially if you've forgotten or have trouble understanding the tools at your disposal. One of those tools is the division property of equality, and it lets you divide both sides of an equation by the same number. Watch the video to see it in action!

    • How Do You Figure Out How Much Something is Marked Down?How Do You Figure Out How Much Something is Marked Down?

    How Do You Figure Out How Much Something is Marked Down?

    Going shopping? Is something you want on sale? Trying to figure out the sale price of that item? Follow along with this word problem and you'll see how to calculate that price!

    • How Do You Figure Out Sales Tax?How Do You Figure Out Sales Tax?

    How Do You Figure Out Sales Tax?

    Going shopping can be tons of fun, but things can go sour when you get to the register and realize that the sales tax puts you over your budget. Always stay under budget by figuring out your total cost BEFORE you hit the check out. Watch this tutorial and learn how to calculate sales tax!

    • How Do You Figure Out the Volume of a Solution Using Percents?How Do You Figure Out the Volume of a Solution Using Percents?

    How Do You Figure Out the Volume of a Solution Using Percents?

    Word problems are a great way to see math in action! See how to create a table from the information in a word problem. Then use that table to write an equation and solve to find the answer.

    • How Do You Solve an Opposite-Direction Travel Problem?How Do You Solve an Opposite-Direction Travel Problem?

    How Do You Solve an Opposite-Direction Travel Problem?

    Two people leave a location at different times and travel in opposite directions. What time will they be a certain distance apart? This tutorial takes you step-by-step through this classic word problem!

    • How Do You Solve an Inequality Using Subtraction?How Do You Solve an Inequality Using Subtraction?

    How Do You Solve an Inequality Using Subtraction?

    Solving an inequality for a variable? Just perform the order of operations in reverse! Always make sure to follow the rules for solving an inequality!

    • How Do You Solve an Inequality Using Addition?How Do You Solve an Inequality Using Addition?

    How Do You Solve an Inequality Using Addition?

    Solving an inequality for a variable? Just perform the order of operations in reverse! Always make sure to follow the rules for solving an inequality!

    • How Do You Solve an Inequality by Dividing by a Positive Number?How Do You Solve an Inequality by Dividing by a Positive Number?

    How Do You Solve an Inequality by Dividing by a Positive Number?

    Solving an inequality for a variable? Just perform the order of operations in reverse! Don't forget that if you multiply or divide by a negative number, you MUST flip the sign of the inequality! That's one of the big differences between solving equalities and solving inequalities.

    • How Do You Solve an Inequality with Positive Numbers Using Multiplication?How Do You Solve an Inequality with Positive Numbers Using Multiplication?

    How Do You Solve an Inequality with Positive Numbers Using Multiplication?

    Solving an inequality for a variable? Just perform the order of operations in reverse! Don't forget that if you multiply or divide by a negative number, you MUST flip the sign of the inequality! That's one of the big differences between solving equalities and solving inequalities.

    • How Do You Solve an Inequality with Negative Numbers Using Multiplication?How Do You Solve an Inequality with Negative Numbers Using Multiplication?

    How Do You Solve an Inequality with Negative Numbers Using Multiplication?

    Solving an inequality for a variable? Just perform the order of operations in reverse! Don't forget that if you multiply or divide by a negative number, you MUST flip the sign of the inequality! That's one of the big differences between solving equalities and solving inequalities.

    • How Do You Solve and Graph a Two-Step Inequality?How Do You Solve and Graph a Two-Step Inequality?

    How Do You Solve and Graph a Two-Step Inequality?

    Solving an inequality for a variable? Just perform the order of operations in reverse! Don't forget that if you multiply or divide by a negative number, you MUST flip the sign of the inequality! That's one of the big differences between solving equalities and solving inequalities.

    • How Do You Solve an Inequality with Negative Numbers Using Division?How Do You Solve an Inequality with Negative Numbers Using Division?

    How Do You Solve an Inequality with Negative Numbers Using Division?

    Solving an inequality for a variable? Just perform the order of operations in reverse! Don't forget that if you multiply or divide by a negative number, you MUST flip the sign of the inequality! That's one of the big differences between solving equalities and solving inequalities.

    • What's the Subtraction Property of Inequality?What's the Subtraction Property of Inequality?

    What's the Subtraction Property of Inequality?

    Ever wondered what rules you're allowed to follow when you're working with inequalities? Well, one of those rules is called the subtraction property of inequality, and it basically says that if you minus a number from one side of an inequality, you have to minus that same number from the other side of the inequality as well. Watch the tutorial to see how this looks in terms of algebra!

    • What's the Addition Property of Inequality?What's the Addition Property of Inequality?

    What's the Addition Property of Inequality?

    Ever wondered what rules you're allowed to follow when you're working with inequalities? Well, one of those rules is called the addition property of inequality, and it basically says that if you add a number from one side of an inequality, you have to add that same number from the other side of the inequality as well. Watch the tutorial to see how this looks in terms of algebra!

    • What's the Division Property of Inequality?What's the Division Property of Inequality?

    What's the Division Property of Inequality?

    Ever wondered what rules you're allowed to follow when you're working with inequalities? Well, one of those rules is called the division property of inequality, and it basically says that if you divide one side of an inequality by a number, you can divide the other side of the inequality by the same number. However, you have to be very careful about the direction of the inequality! Watch the tutorial to see how this looks in terms of algebra!

    • What's the Multiplication Property of Inequality?What's the Multiplication Property of Inequality?

    What's the Multiplication Property of Inequality?

    Ever wondered what rules you're allowed to follow when you're working with inequalities? Well, one of those rules is called the multiplication property of inequality, and it basically says that if you multiply one side of an inequality by a number, you can multiply the other side of the inequality by the same number. However, you have to be very careful about the direction of the inequality! Watch the tutorial to see how this looks in terms of algebra!

    • How Do You Subtract Polynomials?How Do You Subtract Polynomials?

    How Do You Subtract Polynomials?

    Subtracting polynomials? No problem! Just distribute the negative sign to the second polynomial and then combine like terms. Watch this tutorial to see how it's done!

    • How Do You Multiply Trinomials?How Do You Multiply Trinomials?

    How Do You Multiply Trinomials?

    Once you know how to multiply two binomials together, try your hand at multiplying two trinomials together! This tutorial takes you through the process step-by-step. The best part? This process is the same for ANY polynomials you want to multiply together!

    • How Do You Multiply Binomials Using FOIL?How Do You Multiply Binomials Using FOIL?

    How Do You Multiply Binomials Using FOIL?

    Looking for practice using the FOIL method? This tutorial delivers! It takes you step-by-step through the FOIL method as you multiply together to binomials.

    • How Do You Multiply a Monomial by a Polynomial?How Do You Multiply a Monomial by a Polynomial?

    How Do You Multiply a Monomial by a Polynomial?

    Multiplying a monomial by a trinomial? Apply the distributive property! See how it's done by watching this tutorial.

    • What's the Formula for the Square of a Sum?What's the Formula for the Square of a Sum?

    What's the Formula for the Square of a Sum?

    Comes in handy when you're factoring, and this tutorial will show you how to square like a pro!

    • What's the Formula for the Square of a Difference?What's the Formula for the Square of a Difference?

    What's the Formula for the Square of a Difference?

    Comes in handy when you're factoring, and this tutorial will show you how to square like a pro!

    • What's the Formula for the Product of a Sum and a Difference?What's the Formula for the Product of a Sum and a Difference?

    What's the Formula for the Product of a Sum and a Difference?

    Multiplying monomials like (a + b) and (a - b) is really important when it comes to factoring, so if you want to get good at factoring, you're going to have to understand how to multiply a sum like (a + b) with a difference like (a - b)!

    • What's FOIL?What's FOIL?

    What's FOIL?

    The FOIL method. No, not aluminum foil! The FOIL method stands for First, Outer, Inner, and Last. It's a popular way multiply two binomials together. This tutorial makes the FOIL method a breeze!

    • What's the Grid Method of FOILing?What's the Grid Method of FOILing?

    What's the Grid Method of FOILing?

    Ever played tic-tac-toe? Well this method of multiplying two polynomials together revisits that game! In this tutorial, you'll see a fun alternative to the FOIL method. Learn how to set up a tic-tac-toe grid and use it to find the product of two polynomials!

    • How Do You Factor a Polynomial Using Difference of Squares?How Do You Factor a Polynomial Using Difference of Squares?

    How Do You Factor a Polynomial Using Difference of Squares?

    Trying to factor a binomial with perfect square factors that are being subtracted? You have a difference of squares problem! Learn how to factor a binomial like this one by watching this tutorial.

    • What's the Zero Product Property?What's the Zero Product Property?

    What's the Zero Product Property?

    The zero-product property let's you split the product of factors into separate equations. Then, you can solve each equation to get the solutions to your original equation! Learn all about this very useful property by watching this tutorial.

    • How Do You Factor a Polynomial by Guessing and Checking?How Do You Factor a Polynomial by Guessing and Checking?

    How Do You Factor a Polynomial by Guessing and Checking?

    Factoring trinomials can by tricky, but this tutorial can help! Follow along as a trinomial is factored using the guess and check method. What, no possibilities work? The trinomial must be prime! Watch this tutorial and see what happens!

    • How Do You Factor a Polynomial Using the A-C Method?How Do You Factor a Polynomial Using the A-C Method?

    How Do You Factor a Polynomial Using the A-C Method?

    Factoring trinomials can by tricky, but this tutorial can help! See how to use the A-C method to factor a trinomial into the product of two binomials. Then, use the FOIL method to multiply the two binomial back together to check your answer.

    • How Do You Factor a Polynomial Using Sum of Cubes?How Do You Factor a Polynomial Using Sum of Cubes?

    How Do You Factor a Polynomial Using Sum of Cubes?

    Factoring a binomial involving addition? Can you rewrite each term as a cubed expression? Then you have a sum of cubes problem! Learn how to identify and factor a sum of cubes problem by watching this tutorial.

    • How Do You Factor a Polynomial Using Difference of Cubes?How Do You Factor a Polynomial Using Difference of Cubes?

    How Do You Factor a Polynomial Using Difference of Cubes?

    Factoring a binomial involving subtraction? Can you rewrite each term as a cubed expression? Then you have a difference of cubes problem! Learn how to identify and factor a sum of cubes problem by watching this tutorial.

    • How Do You Factor the Greatest Common Factor out of a Polynomial?How Do You Factor the Greatest Common Factor out of a Polynomial?

    How Do You Factor the Greatest Common Factor out of a Polynomial?

    Factoring out the greatest common factor of a polynomial can be an important part of simplifying an expression. In this tutorial, you get step-by-step instructions on how to identify and factor out the greatest common factor.

    • How Do You Factor a 4-Term Polynomial by Grouping?How Do You Factor a 4-Term Polynomial by Grouping?

    How Do You Factor a 4-Term Polynomial by Grouping?

    Factoring by grouping is one way to factor a polynomial. This tutorial shows you how to take a polynomial and factor it into the product of two binomials. Then, check your answer by FOILing the binomials back together!

    • How Do You Figure Out a Template for Factoring a Trinomial?How Do You Figure Out a Template for Factoring a Trinomial?

    How Do You Figure Out a Template for Factoring a Trinomial?

    Did you know that when you're factoring a trinomial, the signs in the trinomial determine the signs in the product of the binomials? This information is really useful when you're factoring trinomials! Watch this tutorial and learn the different sign cases.

    • How Do You Factor a Common Factor Out Of a Difference of Squares?How Do You Factor a Common Factor Out Of a Difference of Squares?

    How Do You Factor a Common Factor Out Of a Difference of Squares?

    Trying to factor a binomial? See if you can factor out a greatest common factor. This tutorial shows you how to factor a binomial by first factoring out the greatest common factor and then using the difference of squares. Check it out!

    • What is the Standard Form of a Quadratic?What is the Standard Form of a Quadratic?

    What is the Standard Form of a Quadratic?

    Got a quadratic polynomial? Want to put it in standard form? Watch this tutorial to learn the steps it takes to make sure a quadratic polynomial is in standard form!

    • How Do You Know if You Have a Difference of Squares?How Do You Know if You Have a Difference of Squares?

    How Do You Know if You Have a Difference of Squares?

    Not sure if the binomial you've factoring is a difference of squares problem? This tutorial will show you what characteristics the binomial must have in order to be a difference of squares problem. Take a look!

    • How Do You Find Excluded Values?How Do You Find Excluded Values?

    How Do You Find Excluded Values?

    Excluded values are values that will make the denominator of a fraction equal to 0. You can't divide by 0, so it's very important to find these excluded values when you're solving a rational expression. Follow along with this tutorial and learn how to find these excluded values!

    • How Do You Add Two Rational Expressions with Different Denominators?How Do You Add Two Rational Expressions with Different Denominators?

    How Do You Add Two Rational Expressions with Different Denominators?

    Adding rational expressions together? Don't have common denominators? No problem! Find the least common denominator (LCD) and change each rational expression into an equivalent expression with that LCD. Once you have common denominators, you're ready to add and simplify! Watch it all in this tutorial!

    • How Do You Subtract Two Rational Expressions with Different Denominators?How Do You Subtract Two Rational Expressions with Different Denominators?

    How Do You Subtract Two Rational Expressions with Different Denominators?

    Subtracting rational expressions? Don't have common denominators? No problem! Find the least common denominator (LCD) and change each rational expression into an equivalent expression with that LCD. Once you have common denominators, you're ready to subtract and simplify! Watch it all in this tutorial!

    • How Do You Find the Least Common Denominator of Two Rational Expressions?How Do You Find the Least Common Denominator of Two Rational Expressions?

    How Do You Find the Least Common Denominator of Two Rational Expressions?

    When adding or subtracting rational expressions, you need have common denominators just like any other fraction. If you don't have common denominators, then you'll need to find the least common denominator (LCD) and use it to get those denominators to be the same. Learn how to find the LCD of two rational expressions by watching this tutorial!

    • How Do You Solve a Word Problem with a Rational Equation?How Do You Solve a Word Problem with a Rational Equation?

    How Do You Solve a Word Problem with a Rational Equation?

    This tutorial provides a great real world application of math! This tutorial shows you how to take the information given in a word problem and turn it into a rational equation. Then, you'll see how to solve that equation and get your answer!

    • How Do You Multiply Two Rational Expressions?How Do You Multiply Two Rational Expressions?

    How Do You Multiply Two Rational Expressions?

    Multiplying together two rational expression isn't so hard, especially if you know the proper steps! This tutorial will take you through all the steps necessary to multiply together two rational expressions and then simplify the product to get the answer. Check it out!

    • How Do You Divide Two Rational Expressions?How Do You Divide Two Rational Expressions?

    How Do You Divide Two Rational Expressions?

    Dividing two rational expressions? Turn it into a multiplication problem by multiplying by the reciprocal of the second rational expression (the divisor)! This tutorial shows you how to do just that! Then, you'll see how to perform the multiplication and simplify to get you answer!

    • How Do You Multiply Quotients of Monomials?How Do You Multiply Quotients of Monomials?

    How Do You Multiply Quotients of Monomials?

    Multiplying together two monomials isn't so hard, especially if you know the proper steps! This tutorial will take you through all the steps necessary to multiply together two monomials. Then, you'll see how to divide the numerator and denominator by the greatest common factor (GCF) in order to simplify and get your answer!

    • How Do You Add Two Rational Expressions with the Same Denominator?How Do You Add Two Rational Expressions with the Same Denominator?

    How Do You Add Two Rational Expressions with the Same Denominator?

    Adding rational expressions together? If they have a common denominator, just add the numerators together and simplify. Just like you would with any other fractions! Watch the process in this tutorial.

    • How Do You Subtract Two Rational Expressions with the Same Denominator?How Do You Subtract Two Rational Expressions with the Same Denominator?

    How Do You Subtract Two Rational Expressions with the Same Denominator?

    Subtracting rational expressions? If they have a common denominator, just subtract the numerators and simplify. Just like you would with any other fractions! Watch the process in this tutorial.

    • What's a Rational Expression?What's a Rational Expression?

    What's a Rational Expression?

    Got a fraction with a polynomial in the numerator and denominator? You have a rational expression! Learn about rational expressions in this tutorial.

    • What's an Excluded Value?What's an Excluded Value?

    What's an Excluded Value?

    Excluded values are simply that: values that are excluded, or left out. These are values that will make the denominator of a rational expression equal to 0. Remember, you're not allowed to divide by 0, so these values are important to identify and exclude while solving. This tutorial shows you all about excluded values!

    • What's an Algebraic Fraction?What's an Algebraic Fraction?

    What's an Algebraic Fraction?

    You'll likely to encounter algebraic fractions while learning about algebra, so it would be a good idea to know what they are. In this tutorial, you'll learn what kind of fractions are algebraic fractions. Check it out!

    • What's the Least Common Denominator?What's the Least Common Denominator?

    What's the Least Common Denominator?

    When you're working with fractions, you may need to find the least common denominator (LCD) in order to get the fractions to have a common denominator so that you can add or subtract them. The LCD is the smallest multiple that the denominators have in common. Learn about the LCD in this tutorial!

    • How Do You Find f(x) If You Have a Value For x?How Do You Find f(x) If You Have a Value For x?

    How Do You Find f(x) If You Have a Value For x?

    To solve a function for a given value, plug that value into the function and simplify. See this first-hand by watching this tutorial!

    • What is Domain?What is Domain?

    What is Domain?

    Did you know that a relation has a domain? The domain of a relation is the set of the first coordinates from the ordered pairs. This tutorial defines the domain of a relation!

    • What is the Range of a Relation?What is the Range of a Relation?

    What is the Range of a Relation?

    Did you know that a relation has a range? The range of a relation is the set of the second coordinates from the ordered pairs. This tutorial defines the range of a relation!

    • What's a Function?What's a Function?

    What's a Function?

    You can't go through algebra without learning about functions. This tutorial shows you a great approach to thinking about functions! Learn the definition of a function and see the different ways functions can be represented. Take a look!

    • What is Function Notation?What is Function Notation?

    What is Function Notation?

    Every see 'f(x)' in your math? That's function notation! It's a way to indicate that an equation is a function. Learn about function notation by watching this tutorial.

    • How Do You Find f(x) When the Value for x Contains Other Variables?How Do You Find f(x) When the Value for x Contains Other Variables?

    How Do You Find f(x) When the Value for x Contains Other Variables?

    When you're evaluating a function, you're usually given a number to plug in for the variable, but what if the expression you're plugging in contains other variables? See how to plug an expression with variables into a function! This tutorial will show you!

    • How Do You Find the Sum of Two Functions?How Do You Find the Sum of Two Functions?

    How Do You Find the Sum of Two Functions?

    Adding functions is easier than you might think! Follow along with this tutorial to learn how to add two functions together.

    • How Do You Evaluate a Logarithm?How Do You Evaluate a Logarithm?

    How Do You Evaluate a Logarithm?

    If you want to solve a logarithm, you can rewrite it in exponential form and solve it that way! Follow along with this tutorial to practice solving a logarithm by first converting it to exponential form.

    • How Do You Convert From Logarithmic Form to Exponential Form?How Do You Convert From Logarithmic Form to Exponential Form?

    How Do You Convert From Logarithmic Form to Exponential Form?

    Rewriting a logarithm in exponential form can make solving easier. In this tutorial, you'll see how to take a logarithm and rewrite it in exponential form!

    • What is a Logarithm?What is a Logarithm?

    What is a Logarithm?

    Logarithms can be tricky, but they become a whole lot easier if you understand how they're related to exponents. Follow along with the tutorial to learn about this relationship.

    • What is the Substitution Property of Equality?What is the Substitution Property of Equality?

    What is the Substitution Property of Equality?

    If you ever plug a value in for a variable into an expression or equation, you're using the Substitution Property of Equality. This property allows you to substitute quantities for each other into an expression as long as those quantities are equal. Watch this tutorial to learn about this useful property!

    • What are Inverse Operations?What are Inverse Operations?

    What are Inverse Operations?

    Did you know that addition is the opposite of subtraction and that division is the opposite of multiplication? In fact, these opposite operations will undo each other! These types of operations are called inverse operations. Get a great look at inverse operations with this tutorial!

    • What is an Equation?What is an Equation?

    What is an Equation?

    In order to tackle the challenging topics, you first need to know the basics. Equations are the start of some very fun and challenging math problems. Watch this tutorial to learn about equations!

    • What is a Solution to an Equation?What is a Solution to an Equation?

    What is a Solution to an Equation?

    When you get an equation, usually you want to solve it and find the answer. This tutorial explains what it means to find the solution to an equation. Take a look!

    • How Do You Figure Out the Price of a Marked Up Item?How Do You Figure Out the Price of a Marked Up Item?

    How Do You Figure Out the Price of a Marked Up Item?

    The price of items is always changing. You've probably went to the store to buy an item and found that its price has been marked up. In this tutorial, learn how to figure out the new price of an item that was marked up. Take a look!

    • How Do You Find the Additive Inverse of a Polynomial?How Do You Find the Additive Inverse of a Polynomial?

    How Do You Find the Additive Inverse of a Polynomial?

    Two polynomials area additive inverses if they are opposites of each other. In this tutorial, you'll see how to find the additive inverse of a given polynomial. Take a look!