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October 9, 2015
Posted by **Linda** on Tuesday, October 4, 2011 at 11:32pm.

x^2-2xy+y^3 = c

Thank you!

- Calculus -
**Steve**, Wednesday, October 5, 2011 at 5:17amx² - 2xy + y³ = c

2x - 2y - 2xy' + 3y² y' = 0

2(x-y) + y'(3y²-2x) = 0

y' = 2(y-x)/(3y²-2x)