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Cofficient of x^(4) in the expansion of ...

Cofficient of `x^(4)` in the expansion of `(1-3x+x^(2))/(e^(x))` is

A

`(5)/(24)`

B

`(25)/(24)`

C

`(4)/(25)`

D

`(24)/(25)`

Text Solution

Verified by Experts

The correct Answer is:
B
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