Suppose that f(x) = x + x - 64x-64 and g(x)=x-8. Find the zeros of (f o g)(x).The zero(s) of (f o g)(x) is/are .(Simplify

Suppose that f(x) = x³ + x² - 64x-64 and g(x)=x²-8. Find the zeros of (f o g)(x).The zero(s) of (f o g)(x) is/are .(Simplify your answer. Type an exact answer, using radicals as needed. Use a comma to separate answers as needed.)