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January 23, 2017
Posted by **akash** on Friday, March 22, 2013 at 8:32pm.

7xy^3 − x^2y = 6

- calculus -
**bobpursley**, Friday, March 22, 2013 at 8:42pmNewtons method:

7x(3y^2)dy+7y^3dx-2xydx-x^2 dy=0

dy/dx(21xy^2-x^2)=2xy-7y^2

dy/dx= you do the fraction.