Question

Simplify the polynomial

Answer 1

Answer: it would be C

Explanation:

Answer 2

Answer: 3x^2 - 3x-5

how:

• remove parentheses

x^2 - 5x +2x^2 +2x-5

• add x^2 and 2x^2

3x^2 - 5x + 2x - 5

• add -5x and 2x

3x^2 - 3x -5