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int(1+2x^(2)+(1)/(x))e^(x^(2)-(1)/(x))dx...

`int(1+2x^(2)+(1)/(x))e^(x^(2)-(1)/(x))dx` is equal to (a) `-x e^(x^(2)-(1)/(x))+c` (b) `x e^(x^(2)-(1)/(x))+c` (c) `(2x-1) e^(x^(2)-(1)/(x))+c` (d) `(2x+1) e^(x^(2)-(1)/(x))+c`

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