Solve by factoring and using the principle of zero products.
-x(x - 2) = 15
A) -3, -5
B) -3, 5
C) 3, 5
D) 3, -5

Name: Solve by factoring and using the principle of zero products. -x(x - 2) = 15 A) -3, -5 B) -3, 5 C) 3, 5 D) 3, -5
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Question

Quizplus · Accepted Answer

First, set the equation to 0: x(x - 2) - 15 = 0, which simplifies to x^2 - 2x - 15 = 0. Factoring this, we get (x - 5)(x + 3) = 0, leading to the solutions x = 5 and x = -3.

Solve by Factoring and Using the Principle of Zero Products