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If for non-zero x, a. f (x) + b . F ((1)...

If for non-zero `x, a. f (x) + b . F ((1)/(x)) =1/x-5,` where ` a ne b, ` then `f (2) =`

A

`(2 (2b+ 3a))/(2 (a ^(2) -b ^(2)))`

B

`(3 (2b- 3a))/(2 (a ^(2) -b ^(2)))`

C

`(3 (3a- 2a))/(a (a ^(2) -b ^(2)))`

D

`(6)/(a +b)`

Text Solution

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The correct Answer is:
B
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