Let \( f: R \rightarrow R \) and \( g: R \rightarrow R \) be given by \( f(x)=3 x^{2}+2 \) and \...
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0Let \( f: R \rightarrow R \) and \( g: R \rightarrow R \) be given by \( f(x)=3 x^{2}+2 \) and \( g(x)=3 x-1 \) for all \( x \rightarrow R \). Then,
(A) \( f \circ g(x)=27 x^{2}-18 x+5 \)
(B) \( f \circ g(x)=27 x^{2}+18 x-5 \)
(C) \( g \circ f(x)=9 x^{2}-5 \)
(D) \( g \circ f(x)=9 x^{2}+15 \)
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