Respuesta :

Answer:

-4x^2 -x +15

Step-by-step explanation:

2x^2 +8 - 4x + 3x - 6x^2 + 7

Combine like terms

2x^2 -6x^2   -4x+3x   +8+7

-4x^2             -x           +15

-4x^2 -x +15

Answer:

-4x^2 -x +15

Step-by-step explanation:

ACCESS MORE
EDU ACCESS