\[ x^3 y(x)^2 y''(x)+(y(x)+x) \left (x y'(x)-y(x)\right )^3=0 \] ✓ Mathematica : cpu = 35.2336 (sec), leaf count = 248
\[\text {Solve}\left [-\int _1^{\frac {y(x)}{x}}\frac {i \sqrt {3} \sqrt {K[2]} J_{i \sqrt {3}}\left (2 \sqrt {K[2]}\right )+\sqrt {K[2]} J_{i \sqrt {3}}\left (2 \sqrt {K[2]}\right )-2 J_{1+i \sqrt {3}}\left (2 \sqrt {K[2]}\right ) K[2]-2 Y_{1+i \sqrt {3}}\left (2 \sqrt {K[2]}\right ) c_1 K[2]+i \sqrt {3} Y_{i \sqrt {3}}\left (2 \sqrt {K[2]}\right ) c_1 \sqrt {K[2]}+Y_{i \sqrt {3}}\left (2 \sqrt {K[2]}\right ) c_1 \sqrt {K[2]}}{\left (J_{i \sqrt {3}}\left (2 \sqrt {K[2]}\right )+Y_{i \sqrt {3}}\left (2 \sqrt {K[2]}\right ) c_1\right ) K[2]^{3/2}}dK[2]-2 \log (x)+2 c_2=0,y(x)\right ]\] ✓ Maple : cpu = 0.21 (sec), leaf count = 166
\[y \relax (x ) = \RootOf \left (-2 \ln \relax (x )-\left (\int _{}^{\textit {\_Z}}\frac {i \sqrt {3}\, \BesselY \left (i \sqrt {3}, 2 \sqrt {\textit {\_f}}\right ) c_{1} \sqrt {\textit {\_f}}+i \sqrt {3}\, \BesselJ \left (i \sqrt {3}, 2 \sqrt {\textit {\_f}}\right ) \sqrt {\textit {\_f}}+\BesselY \left (i \sqrt {3}, 2 \sqrt {\textit {\_f}}\right ) c_{1} \sqrt {\textit {\_f}}-2 c_{1} \BesselY \left (1+i \sqrt {3}, 2 \sqrt {\textit {\_f}}\right ) \textit {\_f} +\BesselJ \left (i \sqrt {3}, 2 \sqrt {\textit {\_f}}\right ) \sqrt {\textit {\_f}}-2 \BesselJ \left (1+i \sqrt {3}, 2 \sqrt {\textit {\_f}}\right ) \textit {\_f}}{\textit {\_f}^{\frac {3}{2}} \left (\BesselY \left (i \sqrt {3}, 2 \sqrt {\textit {\_f}}\right ) c_{1}+\BesselJ \left (i \sqrt {3}, 2 \sqrt {\textit {\_f}}\right )\right )}d \textit {\_f} \right )+2 c_{2}\right ) x\]