Question

Help please ASAP

F(x) =2x^2-12x+4 and g(x) = -3x . Find

1. (Fog)(x)

2. (gof)(-2)

Answer 1

1: f(g) = f(-3x) = 2*(-3x) ^2-12*(-3x) +4
= 18x^2+36x+4
in the same way find gof and put -2 in place of x