Factoring Polynomials

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After completing this section, you should be able to do the following.

Recognize whether two terms share a common multiple.
Factor a polynomial using common multiples.
Check whether a polynomial has been factored correctly.
Factor quadratic polynomials.
Factor a polynomial by grouping.
Divide two polynomials using polynomial long division.
Divide two polynomials using synthetic long division.
Factor a polynomial that has imaginary roots.