\[ -\left (x^2-x-2\right ) y'(x)+x y''(x)-x (x+3) y(x)=0 \] ✓ Mathematica : cpu = 0.201 (sec), leaf count = 57
\[\left \{\left \{y(x)\to c_2 e^{\frac {x^2}{2}} \int _1^x\frac {e^{-\frac {1}{2} K[1]^2-K[1]}}{K[1]^2}dK[1]+c_1 e^{\frac {x^2}{2}}\right \}\right \}\] ✓ Maple : cpu = 0.849 (sec), leaf count = 28
\[ \left \{ y \left ( x \right ) ={{\rm e}^{{\frac {{x}^{2}}{2}}}} \left ( \int \!{\frac {1}{{x}^{2}}{{\rm e}^{-{\frac {x \left ( x+2 \right ) }{2}}}}}\,{\rm d}x{\it \_C2}+{\it \_C1} \right ) \right \} \]