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int(x^2-2x+5)e^(-x) \ dx...

`int(x^2-2x+5)e^(-x) \ dx`

Text Solution

Verified by Experts

The correct Answer is:
`I= -e^(-x) (x^(2) - 2x+5) -2xe^(-x) + C= -e^(-x) ( x^(2) +5) +C`.
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