The Following Function May Be Viewed as a Composite Function $\frac { 1 } { x ^ { 2 } + 2 x - 3 }$

Multiple Choice

The following function may be viewed as a composite function f(g(x) ) . Find f(x) and g(x) . $\frac { 1 } { x ^ { 2 } + 2 x - 3 }$

A) f(x) = x, G(x) = $x ^ { 2 }$ + 2x - 3
B) f(x) = $\frac { 1 } { x }$ , G(x) = $\frac { 1 } { x ^ { 2 } + 2 x - 3 }$
C) f(x) = $\frac { 1 } { x }$ , G(x) = $x ^ { 2 }$ + 2x - 3
D) f(x) = $x ^ { 2 }$ + 2x - 3, G(x) = $\frac { 1 } { x }$