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f(x) be a polynomial such that f(x)+f'(x...

`f(x)` be a polynomial such that `f(x)+f'(x)+f''(x)=x^5+64` value of `lim_(x to1) (f(x))/(x-1)` is equal to

A

`-15`

B

`-60`

C

`60`

D

15

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The correct Answer is:
A
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