[tex]-3(3x + 1)(2x^2 + 2x - 2) = (-9x - 3)(2x^2 + 2x - 2) = -18x^3 - 18x^2 + 18x - 6x^2 - 6x + 6 = -18x^3 - 24x^2 + 12x + 6[/tex]
