How do you find the remainder of (x^3-6x^2-9x+3) / (x-3)
x^3-6x^2-9x+3 | x-3-x^3+3x^2 x^2-3x-18 \\\\\ -3x^2-9x+3 +3x^2-9x \\\\\\ -18x+3 +18x-54 \\\\\ -51Q(x) = x^2-3x-18R(x) = -51