\[ -\left (x^2-x-2\right ) y'(x)+x y''(x)-x (x+3) y(x)=0 \] ✓ Mathematica : cpu = 9.4882 (sec), leaf count = 56
\[\left \{\left \{y(x)\to c_2 e^{\frac {x^2}{2}} \int _1^x \frac {e^{-\frac {1}{2} K[1]^2-K[1]}}{K[1]^2} \, dK[1]+c_1 e^{\frac {x^2}{2}}\right \}\right \}\]
✓ Maple : cpu = 0.167 (sec), leaf count = 34
\[ \left \{ y \left ( x \right ) ={\it \_C1}\,{{\rm e}^{{\frac {{x}^{2}}{2}}}}+{\it \_C2}\,{{\rm e}^{{\frac {{x}^{2}}{2}}}}\int \!{\frac {1}{{x}^{2}}{{\rm e}^{-{\frac {x \left ( x+2 \right ) }{2}}}}}\,{\rm d}x \right \} \]