Question

F(x) = x2
What is f(x) + f(x) + f(x)?

Answer 1

( f + g ) ( x ) = x^2 - x + 6

Answer 2

if you meant x squared the answer is 3x^2

Explanation:

If f(x) is equal to 2x you can substitute x squared for f(x) and that would be x squared+x squared+x squared which is 3x^2