Question

What is the sum of x2 − 3x + 7 and 3x2 + 5x − 9

Answer 1

4x²+2x-2

Explanation:

x²-3x+7

+

3x²+5x-9

Answer 2

4x² + 2x - 2

General Formulas and Concepts:

Algebra I

• Terms/Coefficients

Explanation:

Step 1: Define

Identify

x² - 3x + 7 + 3x² + 5x - 9

Step 2: Simplify

1. Combine like terms (x²): 4x² - 3x + 7 + 5x - 9
2. Combine like terms (x): 4x² + 2x + 7 - 9
3. Combine like terms: 4x² + 2x - 2