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Mathematics 13 Online
OpenStudy (anonymous):

Can someone check my work? If 3x^2 + 4xy-5y^2=12, then dy/dx=? I got dy/dx= (-6x -4y)/(4x-10y)

OpenStudy (anonymous):

That's what I got, though you can cancel a factor of 2 from top/bottom to simplify.

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