\[ x^3 y''(x)+x y'(x)+(-2 x-3) y(x)=0 \] ✓ Mathematica : cpu = 0.0573433 (sec), leaf count = 50
\[\left \{\left \{y(x)\to \frac {c_2 \left (e^{\frac {1}{x}} \text {Ei}\left (-\frac {1}{x}\right )+2 x^3-x^2+x\right )}{6 x}+\frac {c_1 e^{\frac {1}{x}}}{x}\right \}\right \}\] ✓ Maple : cpu = 0.039 (sec), leaf count = 38
\[\left \{y \left (x \right ) = \frac {c_{2} \Ei \left (1, \frac {1}{x}\right ) {\mathrm e}^{\frac {1}{x}}+c_{1} {\mathrm e}^{\frac {1}{x}}-2 c_{2} \left (x^{2}-\frac {1}{2} x +\frac {1}{2}\right ) x}{x}\right \}\]