subtract (5x2 3) −(2x2 4x − 12)
distribute invisible-1 to the 2x^2+4x-125x^2+3-2x^2-4x+12group like terms5x^2-2x^2-4x+3+123x^2-4x+15
Answer:
3x2 − 4x + 15
(just took the quiz)