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f(x) = 3x^10 – 7x^8+ 5x^6 -21x^3 + 3x^2 ...

`f(x) = 3x^10 – 7x^8+ 5x^6 -21x^3 + 3x^2 –7`, then is the value of `lim_(h->0) (f(1-h)-f(1))/(h^3+3h)` is

A

`(53)/(3)`

B

`(22)/(3)`

C

13

D

`(22)/(13)`

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The correct Answer is:
A
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