Question

Solve.
−x^2 = 2x − 15

A) x = 3, x = 5
B) x = −3, x = 5
C) x = 3, x = −5
D) x = −3, x = −5

Answer 1

Answer:

C) x = 3, x = -5

Step-by-step explanation:

$-x^{2} =2x-15$

$-x^{2} + 2x =-15$ = -x^2+2x

$x(-x+2)$ = -15

Answer: x = 3, x = -5