Respuesta :

Answer:

x = -8, 8.

Step-by-step explanation:

-6x^2 +384 = 0

-6(x^2 - 64) = 0

x^2 - 64 = 0

x^2 = 64

x = +/-8.

Answer:

Postive 8 and negative 8

Step-by-step explanation: