Question

If f(x) = 3x + 5 and g(x) = -2x2 - 5x + 3, find (f + g)(x).

Answer 1

A

Explanation:

(f+g)(x) simply means you add f(x) and g(x).

`-2x^2-5x+3x+3+5=(f+g)(x)`

We can then simplify by combining like terms to get

`-2x^2-2x+8`

A is correct!