Question

F() = x2 + 1
g(x) = 5 - x
(f+g)(x) =

Answer 1

(f+g)(x) = x² - x + 6

Explanation:

We can find (f+g)(x) by adding f(x) and g(x).

f(x) = x² + 1

g(x) = 5 - x

(f+g)(x) = f(x) + g(x)

(f+g)(x) = (x² + 1) + (5 - x)

(f+g)(x) = x² + 1 + 5 - x

(f+g)(x) = x² - x + 6