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If y=x^(2)+2x+3," then "(d^(2)x)/(dy^(2)...

If `y=x^(2)+2x+3," then "(d^(2)x)/(dy^(2))`

A

`(1)/(2(x+1)^(3))`

B

`(-1)/(4(x+1)^(3))`

C

`(1)/(2)`

D

`-4(x+1)^(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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