Respuesta :

Hello,

First equation: (2x^(3)+4x-8)+(-6x^(3)-7x+4)

Combine like terms : -4x^(3) - 3x - 4

Second equation: (2x^(2)+4x-8)-(-6x^(2)-7x+2)

Combine like terms: 8x^(2) + 11x - 10


Faith xoxo