Question

If x) = 4x^2 + 1 and g(x) = x^2 - 5, find (f + g)(x).​

Answer 1

Answer:

C. 5x² - 4

General Formulas and Concepts:

Algebra I

• Composite Functions
• Combining Like Terms

Step-by-step explanation:

Step 1: Define

f(x) = 4x² + 1

g(x) = x² - 5

(f + g)(x) is f(x) + g(x)

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

1. Substitute:                    (f + g)(x) = 4x² + 1 + x² - 5
2. Combine like terms:    (f + g)(x) = 5x² - 4