Answer:
(fog)( x) = 4x² + 2
Step-by-step explanation:
f(x) = x² + 2
g(x) = 2x
To find (fog)( x) substitute g(x) into f(x) that's for every x in f (x) replace it with g (x)
We have
(fog)( x) = ( 2x)² + 2
We have the final answer as
(fog)( x) = 4x² + 2
Hope this helps you
