Question

What is the sum of (4x2 – 10x + 3) and (-6x2 + 10x + 12)

Answer 1

-2x² + 15

Explanation:

Step 1: Add like terms

4x² - 6x² = -2x²

-10x + 10x = 0

3 + 12 = 15

Step 2: Rewrite

-2x² + 15