1.

*$_$$\eqalign{ & {\text{If }}{\log _5}\left( {{x^2} + x} \right) - {\log _5}\left( {x + 1} \right) = 2, \cr & {\text{then the value of }}x{\text{ is - }} \cr} $$?

A. 5
B. 10
C. 25
D. 32
Answer» D. 32


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