\[ 4 y'(x)^2+\left (x y'(x)-y(x)\right ) y''(x)=0 \] ✓ Mathematica : cpu = 20.8358 (sec), leaf count = 41
\[\left \{\left \{y(x)\to \frac {1}{2} c_2 e^{-2-W\left (\frac {2 x}{e^2 c_1}\right )} \left (2+W\left (\frac {2 x}{e^2 c_1}\right )\right )\right \}\right \}\] ✓ Maple : cpu = 0.349 (sec), leaf count = 40
\[\{y \left (x \right ) = {\mathrm e}^{c_{2}+\int _{}^{\ln \left (x \right )}\left ({\mathrm e}^{\RootOf \left (c_{1} {\mathrm e}^{\textit {\_Z}}-\textit {\_Z} \,{\mathrm e}^{\textit {\_Z}}-\textit {\_b} \,{\mathrm e}^{\textit {\_Z}}+{\mathrm e}^{\textit {\_Z}} \ln \left ({\mathrm e}^{\textit {\_Z}}-1\right )+2\right )}-1\right )d \textit {\_b}}\}\]