Factoring Polynomials
Learning Objective
I can factor polynomials completely using various techniques.
Key Concepts
The first step in factoring a polynomial is to look for the greatest common factor (GCF).
Factoring can be thought of as the reverse of multiplication or distribution.
When factoring a trinomial in the form x² + bx + c, find two numbers that multiply to c and add to b.
Practice Questions
This lesson includes 12 practice questions to reinforce learning.
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1. What is the first step you should take when factoring any polynomial completely?
2. Factor out the greatest common factor: 6x³ + 12x² - 18x
3. After factoring out the GCF, you are left with the expression 3x(x² - 4x + 4). What are the next steps to completely factor the polynomial?
...and 9 more questions
Educational Video
How to Factor Polynomials -- College Algebra Tips
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