Evaluate or solve the following A) dy/dx= -(2x2+y2)/(2xy+3y2) B)dy/dx=(1+y2)/(1+x2)xy C) (x2+1)dy/dx+2xy=4x2 given that when x=3,y=4 Already...

Evaluate or solve the following

A) dy/dx= -(2x²+y²)/(2xy+3y²)

B)dy/dx=(1+y²)/(1+x²)xy

C) (x²+1)dy/dx+2xy=4x² given that when x=3,y=4

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Evaluate or solve the following A) dy/dx= -(2x2+y2)/(2xy+3y2) B)dy/dx=(1+y2)/(1+x2)xy C) (x2+1)dy/dx+2xy=4x2 given that when x=3,y=4 Already...

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