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The interval in which y=x^2e^(-x) is inc...

The interval in which `y=x^2e^(-x)` is increasing is a) `(0,2)` b) `(-2,0)` c) `(2,oo)` d) `(-oo,oo)`

A

`(-oo,oo)`

B

`(-2,0)`

C

`(2,oo)`

D

(0,2)

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D
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