Simplify: x3+8x+2\frac{x^3 + 8}{x + 2}x+2x3+8 for x≠−2x \neq -2x=−2.
x2−2x+4x^2 - 2x + 4x2−2x+4
x2+2x+4x^2 + 2x + 4x2+2x+4
x+2x + 2x+2
x3x^3x3