If \[\alpha ,\ \beta \] are the roots of the equation \[a{{x}^{2}}+bx+c=0\], then \[\frac{\alpha }{a\beta +b}+\frac{\beta }{a\alpha +b}=\]

If \[\alpha ,\ \beta \] are the roots of the equation \[a{{x}^{2}}+bx+

1.	If \[\alpha ,\ \beta \] are the roots of the equation \[a{{x}^{2}}+bx+c=0\], then \[\frac{\alpha }{a\beta +b}+\frac{\beta }{a\alpha +b}=\]
A.	\[\frac{2}{a}\]
B.	\[\frac{2}{b}\]
C.	\[\frac{2}{c}\]
D.	\[-\frac{2}{a}\]
Answer» E.

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If \[\alpha ,\ \beta \] are the roots of the equation \[a{{x}^{2}}+bx+c=0\], then \[\frac{\alpha }{a\beta +b}+\frac{\beta }{a\alpha +b}=\]

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