Question

Find (fog)(x).

f(x) = 5x
g(x) = 6x
Write your answer as a polynomial in simplest form.
(fog)(x) =

Answer 1

Answer: (fog)(x) = f(g(x)) = f(6x) = 5(6x) = 30x

So (fog)(x) = 30x, which is a polynomial in simplest form