Respuesta :

The answer is D.

Factor the equation (what factors of -72 add up to 34)

(x + 36)(x - 2) = 0
x = -36, x = 2
x²+34x-72=0

-72=36*(-2)
34=36-2

(x-36)(x+2)=0
x=36, and  x=-2