If \[f(x)={{x}^{2}}+1\],then \[fof(x)\] is equal to

1.	If \[f(x)={{x}^{2}}+1\],then \[fof(x)\] is equal to
A.	\[{{x}^{2}}+1\]
B.	\[{{x}^{2}}+2x+2\]
C.	\[{{x}^{4}}+2{{x}^{2}}+2\]
D.	None of these
Answer» D. None of these

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If \[f(x)={{x}^{2}}+1\],then \[fof(x)\] is equal to

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