Question

2 Points

For f(x) = 4x + 1 and g(x) = x2 - 5, find (f+ g)(x).
O A. x2 + 4x - 4
O B. 4x2 - 19
O c. x2 + 4x + 6
O D. 4x3 – 4

Answer 1

x^2 +4x -4

Explanation:

f(x) = 4x + 1 and g(x) = x^2 - 5

(f+ g)(x) = 4x + 1 + x^2 - 5

Combine like terms

= x^2 +4x -4