\[ x^3 y''(x)+x y'(x)-(2 x+3) y(x)=0 \] ✓ Mathematica : cpu = 0.0516278 (sec), leaf count = 50
\[\left \{\left \{y(x)\to \frac {c_2 e^{\frac {1}{x}} \text {Ei}\left (-\frac {1}{x}\right )+c_2 x \left (2 x^2-x+1\right )+6 c_1 e^{\frac {1}{x}}}{6 x}\right \}\right \}\]
✓ Maple : cpu = 0.066 (sec), leaf count = 38
\[ \left \{ y \left ( x \right ) ={\frac {1}{x} \left ( {\it Ei} \left ( 1,{x}^{-1} \right ) {{\rm e}^{{x}^{-1}}}{\it \_C2}+{\it \_C1}\,{{\rm e}^{{x}^{-1}}}-2\,{\it \_C2}\,x \left ( {x}^{2}-x/2+1/2 \right ) \right ) } \right \} \]