Question 180546
{{{-3x(5x^3-4x+2)=(-3x)(5x^3)+(-3x)(-4x)+(-3x)(2)}}}
{{{-3x(5x^3-4x+2)=(-15x^4)+(12x^2)+(-6x)}}}
{{{-3x(5x^3-4x+2)=-15x^4+12x^2-6x}}}