Question 91344
Given:
{{{f(x) = 6x+5}}} and {{{g(x) = x^2-1}}} find {{{f(g(x))}}} Substitute {{{g(x) = x^2-1}}} for the x in {{{f(x) = 6x+5}}}
{{{f(x^2-1) = 6(x^2-1)+5)}}} Simplify.
{{{f(g(x)) = 6x^2-6+5}}}
{{{f(g(x)) = 6x^2-1}}}