\[ x y'(x)^2-2 y(x) y'(x)-x=0 \] ✓ Mathematica : cpu = 0.050507 (sec), leaf count = 27
\[\{\{y(x)\to x \sinh (-\log (x)+c_1)\},\{y(x)\to x \sinh (\log (x)+c_1)\}\}\] ✓ Maple : cpu = 0.046 (sec), leaf count = 32
\[\left \{y \left (x \right ) = i x, y \left (x \right ) = -i x, y \left (x \right ) = -\frac {-x^{2}+c_{1}^{2}}{2 c_{1}}\right \}\]