\[ x^2 y^{(3)}(x)+6 x y''(x)+6 y'(x)=0 \] ✓ Mathematica : cpu = 0.0074537 (sec), leaf count = 24
\[\left \{\left \{y(x)\to -\frac {c_1}{2 x^2}-\frac {c_2}{x}+c_3\right \}\right \}\] ✓ Maple : cpu = 0.013 (sec), leaf count = 16
\[\left \{y \left (x \right ) = c_{1}+\frac {c_{2}}{x}+\frac {c_{3}}{x^{2}}\right \}\]