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If y = f (x ^(2) + 2 ) and f ' (3) = 5, ...

If `y = f (x ^(2) + 2 )` and `f ' (3) = 5`, then `(dy)/(dx)` at `x =1` is a)2 b)25 c)15 d)10

A

2

B

25

C

15

D

20

Text Solution

Verified by Experts

The correct Answer is:
D
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