Respuesta :

choixongdong
-3x^2 - (4x^2 − x)
= -3x^2 - 4x^2 + x
= -7x^2 + x

answer

-7x^2+x
XxStrangeGirlxX321
It's -3x^2 - (4x^2 − x)
= -3x^2 - 4x^2 + x
= -7x^2 + x



-7x^2+x,Hope It Helps! :3