Question

Please help!!!!!!!!!!!!!!!!

Answer 1

f( g(x)) = 18 *x*x + 6

g( f(x)) = 6xx + 18

Explanation:

we want f (g(x)) and g( f(x))

f = 2xx + 6 g = 3x

f( g(x)) = 2 *(3x)*(3x) + 6 = 18 *x*x + 6

g( f(x)) = 3*(2 xx + 6 ) = 6xx + 18