Question 672242
{{{f(x)=(1/sqrt(x-1))}}} and {{{g(x)=x^2+1}}} evaluate {{{(f+g)(x)}}}


{{{(f + g)(x) = f(x) + g(x) }}}


={{{(1/sqrt(x-1))+x^2+1}}}


={{{(1+x^2sqrt(x-1)+1sqrt(x-1))/sqrt(x-1)}}}


={{{(x^2sqrt(x-1)+1sqrt(x-1)+1)/sqrt(x-1)}}}