Question 327226


{{{g(0)=1/(0+1)=1}}}
{{{f(g(0))=f(1)=1/(1-3)=highlight(-1/2)}}}
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{{{f(1)=-1/2}}}
{{{g(f(1))=1/(-(1/2)^2+1)=1/(1/4+1)=1/(5/4)=highlight(4/5)}}}