\[\int_{0}^{1}{\frac{dx}{{{[ax+b(1-x)]}^{2}}}}=\] [SCRA 1986]

\[\int_{0}^{1}{\frac{dx}{{{[ax+b(1-x)]}^{2}}}}=\] �

1.	\[\int_{0}^{1}{\frac{dx}{{{[ax+b(1-x)]}^{2}}}}=\] [SCRA 1986]
A.	\[\frac{a}{b}\]
B.	\[\frac{b}{a}\]
C.	\[a\,b\]
D.	\[\frac{1}{a\,b}\]
Answer» E.

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\[\int_{0}^{1}{\frac{dx}{{{[ax+b(1-x)]}^{2}}}}=\] [SCRA 1986]

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