\[2{{x}^{3}}+18{{x}^{2}}-96x+45=0\]is an increasing function when [RPET 1997]

\[2{{x}^{3}}+18{{x}^{2}}-96x+45=0\]is an increasing function when

1.	\[2{{x}^{3}}+18{{x}^{2}}-96x+45=0\]is an increasing function when [RPET 1997]
A.	\[x\le -8,\,x\ge 2\]
B.	\[x<-2,x\ge 8\]
C.	\[x\le -2,x\ge 8\]
D.	\[0\le x\le -2\]
Answer» B. \[x<-2,x\ge 8\]

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\[2{{x}^{3}}+18{{x}^{2}}-96x+45=0\]is an increasing function when [RPET 1997]

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