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How Do You Figure Out What Factoring Strategy to Use?
How do I determine the correct factoring strategy?
Summary
- If there is a GCF among a bunch of factors, we can just factor out the GCF
- There are different things we can do depending on how many terms are left in the polynomial
- Try the guess and check method or the A-C method to factor a trinomial
- We can repeat the second step as many times as we need to factor the polynomial

Notes
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- GCF stands for greatest common factor
- If there is a GCF among a bunch of factors on in a polynomial, we can just factor out the GCF and work with what is left
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- GCF stands for greatest common factor
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- There are different things we can do depending on how many terms are left in the polynomial
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- We can try to group similar terms in a polynomial together to see if there is a GCF in each grouping
- GCF stands for greatest common factor
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- A binomial is a polynomial with two terms
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- We are trying to factor a trinomial into the product of two binomials
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- There are formulas to help us factor the difference of squares, and the sum or difference of cubes
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- The cube of some number 'x' is just x•x•x, or x3
- The square of some number 'x' is just x•x, or x2
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- In step 2 we figured out how many terms were left in the polynomial, and then used an appropriate factoring technique
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- A prime polynomial is a polynomial that can no longer be factored into anything but itself and 1
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