Let \( f: R \rightarrow R \) be defined by \( f(x)=x-2 \) and \( g:...

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Let \( f: R \rightarrow R \) be defined by \( f(x)=x-2 \) and \( g: R \rightarrow \)
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\( R \) be defined by \( g(x)=x^{2} \), then the value of \( f \circ g(-1) \)
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is equal to
(1) -2
(2) 2
(3) -1
(4) 1
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