\[ y(x) y'(x)^2-4 x y'(x)+y(x)=0 \] ✗ Mathematica : cpu = 300.219 (sec), leaf count = 0 , timed out
$Aborted
✓ Maple : cpu = 0.07 (sec), leaf count = 148
\[ \left \{ -{\frac {{\it \_C1}\,x}{y \left ( x \right ) }{\frac {1}{\sqrt [3]{{\frac {1}{ \left ( y \left ( x \right ) \right ) ^{2}} \left ( 8\,{x}^{2}-4\, \left ( y \left ( x \right ) \right ) ^{2}-4\,x\sqrt {4\,{x}^{2}- \left ( y \left ( x \right ) \right ) ^{2}} \right ) }}}}{\frac {1}{\sqrt [3]{{\frac {1}{y \left ( x \right ) } \left ( 2\,x-\sqrt {4\,{x}^{2}- \left ( y \left ( x \right ) \right ) ^{2}} \right ) }}}}}+x=0,-{\frac {{\it \_C1}\,x}{y \left ( x \right ) }{\frac {1}{\sqrt [3]{{\frac {1}{ \left ( y \left ( x \right ) \right ) ^{2}} \left ( x\sqrt {4\,{x}^{2}- \left ( y \left ( x \right ) \right ) ^{2}}+2\,{x}^{2}- \left ( y \left ( x \right ) \right ) ^{2} \right ) }}}}{\frac {1}{\sqrt [3]{{\frac {1}{y \left ( x \right ) } \left ( 2\,x+\sqrt {4\,{x}^{2}- \left ( y \left ( x \right ) \right ) ^{2}} \right ) }}}}}+x=0 \right \} \]