Question

(f – g)(x) =

x2 + x – 4

x2 + x + 4

x2 – x + 6

x2 + x + 6

Answer 1

x^2 + x - 4

Explanation:

f(x) = x^2 + 1 and g(x) = 5 - x

(f - g)(x) = f(x) - g(x)

= x^2 + 1 - 5 + x

= x^2 + x - 4

Answer 2

A

Explanation: