find dy/dx if x3+y3-2axy=0
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dx³/dx+ dy³/dx-2adxy/dx =0
=>3x²+3y²dy/dx-2a(y+xdy/dx)=0
=>3x²-2ay=dy/dx(2ax-3y²)
=>dy/dx=(3x²-2ay)/(2ax-y²)
=>3x²+3y²dy/dx-2a(y+xdy/dx)=0
=>3x²-2ay=dy/dx(2ax-3y²)
=>dy/dx=(3x²-2ay)/(2ax-y²)
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