\[ x^2 (y(x)+x) y''(x)-\left (x y'(x)-y(x)\right )^2=0 \] ✓ Mathematica : cpu = 0.0972717 (sec), leaf count = 21
\[\left \{\left \{y(x)\to -x+c_2 x e^{\frac {c_1}{x}}\right \}\right \}\] ✓ Maple : cpu = 0.944 (sec), leaf count = 22
\[ \left \{ y \left ( x \right ) =-{\frac {x}{{\it \_C1}} \left ( -{{\rm e}^{{\frac {{\it \_C2}}{x}}}}{{\rm e}^{-1}}+{\it \_C1} \right ) } \right \} \]