Question

Simplify: (-4 + x2 + 2x3) – (-6 – x + 3x3) – (-6y3 + y2)

Is the answer a or b

A=-x^3+x^2+x+6y^3-y^2+2

B=2+x^2-x^3+x+6y^3-y^2

Answer 1

A

Answer 2

A

Answer 3

I thought so but a friend said it was B.

Answer 4

ITZ A