Question

Subtract (5x2 3) −(2x2 4x − 12)

Answer 1

Distribute invisible-1 to the 2x^2+4x-12
5x^2+3-2x^2-4x+12
group like terms
5x^2-2x^2-4x+3+12
3x^2-4x+15

Answer 2

Answer:

3x2 − 4x + 15

(just took the quiz)