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If f'(a)=2 and f(a)=4 then lim(xtoa)(xf(...

If `f'(a)=2 and f(a)=4` then `lim_(xtoa)(xf(a)-af(x))/(x-a)` equals to

A

`2a-4`

B

`4-2a`

C

`2a+4`

D

`4+2a`

Text Solution

Verified by Experts

The correct Answer is:
B
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