If f(x)=x22 and g(x)=x3, what is (fg)(x)?

1 Answer
Mar 21, 2018

The answer is (x3)22

Explanation:

(fog)(x)

Substitute g(x)

=f(x3)

Plug the value of x into f(x) equation

=(x3)22

If needed, you can also factor out the (x3)2 part.