The minimum value of \[2{{x}^{2}}+x-1\]is [EAMCET 2003]

1.	The minimum value of \[2{{x}^{2}}+x-1\]is [EAMCET 2003]
A.	\[-\frac{1}{4}\]
B.	\[\frac{3}{2}\]
C.	\[\frac{-9}{8}\]
D.	\[\frac{9}{4}\]
Answer» D. \[\frac{9}{4}\]

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The minimum value of \[2{{x}^{2}}+x-1\]is [EAMCET 2003]

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