Respuesta :

Space

Answer:

g(x) + f(x) = -2x³ + 4x + 4

General Formulas and Concepts:

Algebra I

  • Combining Like Terms
  • Function Notation

Step-by-step explanation:

Step 1: Define

g(x) = 2x + 4

f(x) = -2x³ + 2x

Step 2: Find g(x) + f(x)

  1. Substitute:                    g(x) + f(x) = 2x + 4 - 2x³ + 2x
  2. Combine like terms:    g(x) + f(x) = -2x³ + 4x + 4