Precalculus Lesson 62-4 Polynomials: Factoring by Substitution

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Factoring by substitution (includes functions other than polynomials)
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we learned substituting u in! maybe its called a quadratic equation because the polynomial is similar to a quadratic equation.

ashleyyue
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The reason it is called quadratic equation because at a point we could get a equation or polynomial as quadratic equation may be related.

amydevey