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If f(x) is a ploynomial function satisfy...

If f(x) is a ploynomial function satisfying `f(x) . f(1/x) = f(x) + f(1/x)` and f(3)=28, then f(2) is

A

63

B

62

C

49

D

9

Text Solution

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The correct Answer is:
D
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