### Home > CCA2 > Chapter 8 > Lesson 8.3.1 > Problem 8-120

8-120.

### Missing problem for Book CCA2 => Chapter Ch8 => Lesson 8.3.1 => Problem 8-120

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*x* = -7

Substitute your answer from part (a) into the original equation.

(*x* + 7)

Divide *x*³ + 5*x*² − 16*x* − 14 by *x* + 7

using a generic rectangle.

*x*^{2} − 2*x* − 2

Use the Quadratic Formula with the answer found in part (d) that you used for part (e).