Question

For f(x) = 4x + 2 and g(x) = x2 - 6, find (f+ g)(x).

O A. x +4x- 4
O B. x2 + 4x+8
O c. 4x2 - 16
O D. 4x3 - 4

Answer 1

A

Explanation:

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

f(x) + g(x) = 4x + 2 + x² - 6 = x² + 4x - 4 → A