The coefficient of x^5 in the expansion ...

The coefficient of `x^5` in the expansion of `(x^2-x-2)^5` is `-83` b. `-82` c. `-86` d. `-81`

A

`-83`

B

`-82`

C

`-81`

D

`0`

Verified by Experts

The correct Answer is:

C

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