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If `y(x)` is solution of differential equation satisfying `(dy)/(dx)+((2x+1)/x)y=e^(-2x), y(1)=1/2e^(-2)` then (A) `y(log_e2)=log_e2` (B) `y(log_e2)=(log_e2)/4` (C) `y(x)` is decreasing is `(0,1)` (D) `y(x)` is decreasing is `(1/2,1)`

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