Question 935183

{{{x(3x-2)(x+6)}}}

={{{(3x^2-2x)(x+6)}}}

={{{3x^2*x-2x*x+6*3x^2-2x*6}}}

={{{3x^3-2x^2+18x^2-12x}}}

={{{3x^3+16x^2-12x}}}