Find the domain of the function \[f(x)=\sqrt{\left( \frac{2}{{{x}^{2}}-x+1}-\frac{1}{x+1}-\frac{2x-1}{{{x}^{3}}+1} \right)}\]

Find the domain of the function \[f(x)=\sqrt{\left( \frac{2}{{{x}^{2}}

1.	Find the domain of the function \[f(x)=\sqrt{\left( \frac{2}{{{x}^{2}}-x+1}-\frac{1}{x+1}-\frac{2x-1}{{{x}^{3}}+1} \right)}\]
A.	\[(-\infty ,2]-\{-1\}\]
B.	\[(-\infty ,2)\]
C.	\[]-1,2]\]
D.	None of these
Answer» B. \[(-\infty ,2)\]

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Find the domain of the function \[f(x)=\sqrt{\left( \frac{2}{{{x}^{2}}-x+1}-\frac{1}{x+1}-\frac{2x-1}{{{x}^{3}}+1} \right)}\]

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