Question 323758
{{{f(x)= 3x-1}}} Start with the given function.



{{{f(g(x))= 3(x^2)-1}}} Plug in {{{g(x) =x^2}}} (ie replace 'x' with {{{x^2}}} on the right side)



{{{f(g(x))= 3x^2-1}}} Multiply




So the solution is simply {{{f(g(x))= 3x^2-1}}}