If \[f(x)=\left\{ \begin{align} & {{x}^{2}}-3,\ 2

1.	If \[f(x)=\left\{ \begin{align} & {{x}^{2}}-3,\ 2
A.	\[{{x}^{2}}-7x+3=0\]
B.	\[{{x}^{2}}-20x+66=0\]
C.	\[{{x}^{2}}-17x+66=0\]
D.	\[{{x}^{2}}-18x+60=0\]
Answer» D. \[{{x}^{2}}-18x+60=0\]

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If \[f(x)=\left\{ \begin{align} & {{x}^{2}}-3,\ 2

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