\[ x (3 y(x)+2 x) y'(x)+3 (y(x)+x)^2=0 \] ✓ Mathematica : cpu = 0.0323849 (sec), leaf count = 80
\[\left \{\left \{y(x)\to \frac {1}{6} \left (-\frac {\sqrt {2} \sqrt {3 e^{4 c_1}-x^4}}{x}-4 x\right )\right \},\left \{y(x)\to \frac {1}{6} \left (\frac {\sqrt {2} \sqrt {3 e^{4 c_1}-x^4}}{x}-4 x\right )\right \}\right \}\] ✓ Maple : cpu = 0.076 (sec), leaf count = 63
\[ \left \{ y \left ( x \right ) ={\frac {1}{6\,{\it \_C1}\,x} \left ( -4\,{\it \_C1}\,{x}^{2}-\sqrt {-2\,{{\it \_C1}}^{2}{x}^{4}+6} \right ) },y \left ( x \right ) ={\frac {1}{6\,{\it \_C1}\,x} \left ( -4\,{\it \_C1}\,{x}^{2}+\sqrt {-2\,{{\it \_C1}}^{2}{x}^{4}+6} \right ) } \right \} \]