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int x^(2) e ^((x)/(2)) dx is...

`int x^(2) e ^((x)/(2)) dx ` is

A

`x^(2) e^((x)/(2)) - 4 xe^((x)/(2)) - 8e^((x)/(2)) + c `

B

`2 x ^(2) e^((x)/(2)) - 8 xe^((x)/(2)) - 16 x^((x)/(2)) + c `

C

`2x ^(2) e^((x)/(2)) - 8 xe^((x)/(2)) + 16 e^((x)/(2)) + c `

D

`(e^((x)/(2)))/(2) - (xe^((x)/(2)))/(4) + (e^((x)/(2)))/(8) + c `

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The correct Answer is:
A, B, C
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