Question

Write the sum of
5x2+2x−10 and 2x2+6 as a polynomial in standard form.

Answer 1

7x² + 2x - 4

General Formulas and Concepts:

Algebra I

• Combining Like Terms

Explanation:

Step 1: Define

(5x² + 2x - 10) + (2x² + 6)

Step 2: Simplify

1. Combine like terms (x²): 7x² + 2x - 10 + 6
2. Combine like terms (Z): 7x² + 2x - 4