Question 1140131
find f(g(x)). 
f(x)=x^2 
g(x)= 1/x-1
Is it (1/x) - 1 ?
Or 1/(x-1) ?
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f(x) = x^2
Sub 1/(x-1) for x
f(1/(X-1)) = (1/(X-1))^2 = f(g(x))