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If xy (x + y) =2 then (dy)/(dx)=...

If `xy (x + y) =2` then `(dy)/(dx)=`

A

` ((y)/(x)) ^(1//3)`

B

`-((y)/(x)) ^(1//3)`

C

`(x ^(2) -ay)/(ax - y^(2))`

D

` (-y (2x + y))/(x (x+ 2y))`

Text Solution

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The correct Answer is:
D
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