Question

How do you compute (fog) and (gof) if f(x)=xx−2, g(x)=3x?

Answer 1

Answer:

Step-by-step explanation:

fog(x) = f(g(x)) = f(3x) = (3x)^2 - 2 = 9x^2 - 2

gof(x) = g(f(x)) = g(x^2-2) = 3*(x^2  - 2) = 3x^2 - 6