1
\(xy'+y = xy^3\).
2
\(2xy'+y = \frac{2x^2}{y^3}\).
3
\(\sqrt x y' - y + (x+2\sqrt x)\sqrt y = 0\).
4
\(xy'+y = (xy)^{3/2}\).
5
\(x^3y' = y(3x^2+y^2)\).
\(xy'+y = xy^3\).
\(2xy'+y = \frac{2x^2}{y^3}\).
\(\sqrt x y' - y + (x+2\sqrt x)\sqrt y = 0\).
\(xy'+y = (xy)^{3/2}\).
\(x^3y' = y(3x^2+y^2)\).