# It Isn't A $$gf(x)$$

Algebra Level pending

$\large \begin{cases} f(x) =\displaystyle{1-\frac{ 1 }{ x }} \\\\ g(x) ={\displaystyle \frac{a}{ { x }^2 -a ^{ 2 } } } \\\\ h(x) =(f\circ g)(x) \end{cases}$ Given the system of functions above, find the value of $$a$$ such that $$h(x)=x^2$$.

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