If x^(3)+y^(3)=7," then "((dy)/(dx))" at...

If `x^(3)+y^(3)=7," then "((dy)/(dx))" at "(-1,2)` is

A

`-(1)/(2)`

B

`(1)/(3)`

C

`-(1)/(4)`

D

`(1)/(5)`

Verified by Experts

The correct Answer is:

C

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