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

x^(2)dy+(x^(2)-xy+y^(2))dx=0

y^(2)dx+(x^(2)+xy+y^(2))dy=0

x^(m)-y^(n)-3xy(x+y)=k will be the solution of following exact differential equation (x^(2)-2xy-y^(2))dx-(x+y)^(2)dy=0 if

Solve the following differential equations. (y^(2)-2xy)dx+(2xy-x^(2))dy=0

Solve (x^(3)-3xy^(2))dx+(3x^(2)y-y^(3))dy=0

x^(2)(dy)/(dx)+y^(2)=xy

y^2dx+(x^2-xy+y^2)dy=0