Question

Simplify the polynomial: 2x^2+8-4x+3x-6x^2+7
(If anyone has the unit 6 lesson seven unit test for math could you comment the correct answers in the comment section below please?)

Answer 1

(2x^2 - 6x^2) - (4x + 3x) + (8 + 7)
= -4x^2 - 1x + 15
= -4x^2 - x + 15