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The integral `int (1+2x^2+1/x)e^(x^2-1/x)` dx is equal to-
(where C is integeration constant)
A. |
`(2x-1)e^(x^2-1/x)+C` |
B. |
`(2x+1)e^(x^2-1/x)+C` |
C. |
`xe^(x^2-1/x)+C` |
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D. |
`-xe^(x^2-1/x)+C` |