# Chapter 5 - Polynomials and Factoring - 5.7 Solving Quadratic Equations by Factoring - 5.7 Exercise Set: 3

Choice D

#### Work Step by Step

The principle of zero products describes that an equation composed of factors that are equal to zero will only be satisfied if one of the factors is equal to zero. Hence, the choice that fits the blank is $\text{ Choice D .}$

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