Respuesta :

Answer:

  • f(x) = x^3

Step-by-step explanation:

Given

  • h(x) = f(g(x)) = (x+6)^3
  • g(x) = x+ 6

We can see that

  • (g(x))^3 = f(g(x))

Then, we substitute g(x) with x to get

  • f(x) = x^3