Question 1115626
{{{h(x)=(7x-3)^8}}}


Where do you find the function  7x-3?  You see it used inside some function which looks like  {{{x^8}}}.




{{{h(x)=(g(x))^3}}}

Apparently  {{{g(x)=7x-3}}}.


Looking outward,  {{{f(x)=x^8}}}.