Divide x4−81x^4 - 81x4−81 by x−3x - 3x−3. What is the quotient?
x3+3x2+9x+27x^3 + 3x^2 + 9x + 27x3+3x2+9x+27
x3−3x2+9x−27x^3 - 3x^2 + 9x - 27x3−3x2+9x−27
x3+9x+27x^3 + 9x + 27x3+9x+27
x2+9x^2 + 9x2+9