Question

USe the function to evaluate the indicated expressions and simplify

f(x)=x+4 f(x^2),(f(x))^2

Answer 1

One says to replace x with x^2 in the function. The other one says to take the entire function and square it.

Answer 2

f(x)=x+4
f(x^2)=x^2 +4

(f(x))^2=(x+4)^2 =x^2 +8x+16

Answer 3

We're not really here to do other people's homework mark.

Answer 4

Yes, shake your head at me because you learned how to do the problem. Oh wait!