\[ \left (x^2+6 x y(x)+3\right ) y'(x)+3 y(x)^2+2 x y(x)+2 x=0 \] ✓ Mathematica : cpu = 0.192285 (sec), leaf count = 110
\[\left \{\left \{y(x)\to \frac {-x^2-3}{6 x}-\frac {\sqrt {-2 x^3+\frac {1}{6} \left (x^2+3\right )^2+6 c_1 x}}{\sqrt {6} x}\right \},\left \{y(x)\to \frac {-x^2-3}{6 x}+\frac {\sqrt {-2 x^3+\frac {1}{6} \left (x^2+3\right )^2+6 c_1 x}}{\sqrt {6} x}\right \}\right \}\] ✓ Maple : cpu = 0.02 (sec), leaf count = 75
\[y \relax (x ) = \frac {-x^{2}-3+\sqrt {x^{4}-12 x^{3}+6 x^{2}-12 c_{1} x +9}}{6 x}\]