\[ x y(x) y''(x)-4 x y'(x)^2+4 y(x) y'(x)=0 \] ✓ Mathematica : cpu = 0.158832 (sec), leaf count = 21
\[\left \{\left \{y(x)\to \frac {c_2 x}{\sqrt [3]{1+c_1 x^3}}\right \}\right \}\] ✓ Maple : cpu = 0.919 (sec), leaf count = 64
\[y \relax (x ) = \frac {x}{\left (-3 x^{3} c_{2}+c_{1}\right )^{\frac {1}{3}}}\]