Question

If f(x) = 2x2 + 3 and g(x) = x2 – 7, find (f + g)(x).

Answer 1

B.3x2 - 4

Explanation:

(f+g)(x) ➡ f(x) +g(x)

add up the functions

2x2 + 3 + x2 - 7 = 3x2 - 4