Question

F(x) = х2 + 1
g(x) = 5-х
(f+ g)(x) =

Answer 1

=(2x+1)+(5-x) = x + 6

Answer 2

In this question, you're solving the expression by adding.

Solve:

(f + g)(x) = x² + 1 + 5 - x

x² + 1 + 5 - x

combine like terms

x² - x + 6