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If x = (1-sqrt(y))/(1+sqrt(9)), then (x+...

If `x = (1-sqrt(y))/(1+sqrt(9))`, then `(x+1)(d^(2)y)/(dx^(2))+((3sqrt(y)+1)/(sqrt(y)))(dy)/(dx) =`

A

`-2y`

B

0

C

`-y`

D

y

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The correct Answer is:
B
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