Question

nd the values of x for which
f(x) = g(x).
(Enter your answers as a comma-separated list.)
f(x) = x4 − 32x2, g(x) = 32x2
x =

Answer 1

Answer:

x=0, x=−8, x=8

Step-by-step explanation:

x4−32x2=32x2

x4−32x2−32x2=32x2−32x2

x4−64x2=0

x2(x+8)(x−8)=0

x2=0 or x+8=0 or x−8=0