Divide x3−27x^3 - 27x3−27 by x−3x - 3x−3.
x2+3x+9x^2 + 3x + 9x2+3x+9
x2−3x+9x^2 - 3x + 9x2−3x+9
x2+9x^2 + 9x2+9
x2−9x^2 - 9x2−9