Perform polynomial long division: divide x3+2x2+1x+2x^3 + 2x^2 + 1x + 2x3+2x2+1x+2 by (x+2)(x + 2)(x+2).
x2+2x^2 + 2x2+2
x+1x + 1x+1
x2+1x^2 + 1x2+1
x2−1x^2 - 1x2−1