1.

\[\int_{{}}^{{}}{\frac{{{x}^{2}}+x-1}{{{x}^{2}}+x-6}\ dx=}\]     [AISSE 1988]

A.                 \[x+\log (x+3)+\log (x-2)+c\]     
B.                 \[x-\log (x+3)+\log (x-2)+c\]
C.                 \[x-\log (x+3)-\log (x-2)+c\]       
D.                 None of these
Answer» C.                 \[x-\log (x+3)-\log (x-2)+c\]       


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