Answer:
g(x) + f(x) = -2x³ + 4x + 4
General Formulas and Concepts:
Algebra I
- Combining Like Terms
- Function Notation
Explanation:
Step 1: Define
g(x) = 2x + 4
f(x) = -2x³ + 2x
Step 2: Find g(x) + f(x)
- Substitute: g(x) + f(x) = 2x + 4 - 2x³ + 2x
- Combine like terms: g(x) + f(x) = -2x³ + 4x + 4