Question 923146
{{{f(g)=3g^2-g}}}
{{{f(g)=3(2x+2)^2-(2x+2)}}}
{{{f(g)=(2x+2)(3(2x+2)-1)}}}
{{{f(g)=(2x+2)(6x+6-1)}}}
{{{f(g)=(2x+2)(6x+5)}}}
{{{f(g)=12x^2+10x+12x+10}}}
{{{f(g)=12x^2+22x+10}}}
{{{f(g)=2(6x^2+11x+5)}}}