\[ x \left (x^2+1\right ) y'(x)-x^2 y(x)+y(x)^3 \left (-y'(x)^2\right )+x y(x)^2 y'(x)^3=0 \] ✗ Mathematica : cpu = 300.004 (sec), leaf count = 0 , timed out
$Aborted
✓ Maple : cpu = 1.629 (sec), leaf count = 325
\[ \left \{ y \left ( x \right ) =-{\frac {i}{2}}\sqrt [4]{-16\,{x}^{4}+40\,{x}^{2}+2-2\,\sqrt {-512\,{x}^{6}+192\,{x}^{4}-24\,{x}^{2}+1}},y \left ( x \right ) =-{\frac {i}{2}}\sqrt [4]{-16\,{x}^{4}+40\,{x}^{2}+2+2\,\sqrt {-512\,{x}^{6}+192\,{x}^{4}-24\,{x}^{2}+1}},y \left ( x \right ) ={\frac {i}{2}}\sqrt [4]{-16\,{x}^{4}+40\,{x}^{2}+2-2\,\sqrt {-512\,{x}^{6}+192\,{x}^{4}-24\,{x}^{2}+1}},y \left ( x \right ) ={\frac {i}{2}}\sqrt [4]{-16\,{x}^{4}+40\,{x}^{2}+2+2\,\sqrt {-512\,{x}^{6}+192\,{x}^{4}-24\,{x}^{2}+1}},y \left ( x \right ) =-{\frac {1}{2}\sqrt [4]{-16\,{x}^{4}+40\,{x}^{2}+2-2\,\sqrt {-512\,{x}^{6}+192\,{x}^{4}-24\,{x}^{2}+1}}},y \left ( x \right ) ={\frac {1}{2}\sqrt [4]{-16\,{x}^{4}+40\,{x}^{2}+2-2\,\sqrt {-512\,{x}^{6}+192\,{x}^{4}-24\,{x}^{2}+1}}},y \left ( x \right ) =-{\frac {1}{2}\sqrt [4]{-16\,{x}^{4}+40\,{x}^{2}+2+2\,\sqrt {-512\,{x}^{6}+192\,{x}^{4}-24\,{x}^{2}+1}}},y \left ( x \right ) ={\frac {1}{2}\sqrt [4]{-16\,{x}^{4}+40\,{x}^{2}+2+2\,\sqrt {-512\,{x}^{6}+192\,{x}^{4}-24\,{x}^{2}+1}}} \right \} \]