Which of the following is a homogenous differential equation?

\((4x+6y+5)dy-(3y+2x+4)dx=0\) \(x^2 dx-ydy=0\) \(y^2 dx+(x^2-xy-y^2)dy=0\) None

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

Recall definition of homogenous differential equation