Respuesta :

tqiu

Answer:

x = -5, or x = 5

Step-by-step explanation:

First, add both sides by 8: -x^2 = -25

Then, multiply both sides by -1: x^2 = 25

Lastly, take the square root of both sides: x = -5, or x = 5

Answer:

lesser -5

greater 5

Step-by-step explanation:

khan academy