Simplify x3+8x+2\frac{x^3+8}{x+2}x+2x3+8.
x2+4x^2+4x2+4
x2−2x+4x^2-2x+4x2−2x+4
x2+2x+4x^2+2x+4x2+2x+4
x2−4x^2-4x2−4