ACT 2019 December(C03) Math Question 18 Explanation - ACT Helper

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2019 December(C03) Math Question 18
Quadratic Equations
- Factoring
Choice K
$\frac{x^{2} + 2 x}{x + 2} = 2$ $\Rightarrow x^{2} + 2 x = 2 (x + 2)$ $\Rightarrow x (x + 2) = 2 (x + 2)$ $\Rightarrow x = 2$
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