Question

Select the right answers:
f(x) = x2 + 1 g(x) = 5 – x
(f + g)(x) =

Answer 1

3rd choice

Explanation:

f(x) = x^2 + 1

g(x) = 5 – x

(f + g)(x) = (x^2 + 1 ) + (5 – x)

x^2 + 1 + 5 x^2

x^2 - x + 6