Question 863291
 {{{f(x) = x^2 + x + 5}}}
{{{h(x) = 3x + 5}}}
{{{h(f)=3f+5}}}
{{{h(f)=3(x^2+x+5)+5}}}
{{{h(f)=3x^2+3x+15+5}}}
{{{h(f)=3x^2+3x+20}}}