Posted by akash on Friday, March 22, 2013 at 8:29pm.
find dy/dx at (7.7)
3x^2 dx+3y^2 dy=14(ydx+xdy)
dy/dx(3y^2-14x)=14y-3x^2
check that, I did the algebra in my head.
dy/dx= 108-147 / 147-98
check that, it was in my head also.
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