Question

What is the sum of x2 + 4x – 2 and x2 + 5x + 6?

Answer 1

2x² + 9x + 4

Explanation:

Sum of x² + 4x - 2 and x² + 5x + 6,

x² + 4x - 2 + x² + 5x + 6

⇒ 2x² + 9x + 4