f(x)
g(x)
=x−5
=
x
2
+4
x
2
−12
Write g(f(x))g(f(x))g, left parenthesis, f, left parenthesis, x, right parenthesis, right parenthesis as an expression in terms of xxx.
g(f(x))=g(f(x))=g, left parenthesis, f, left parenthesis, x, right parenthesis, right parenthesis, equals
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