\[ x^2 y''(x)+(3 x-1) y'(x)+y(x)=0 \] ✓ Mathematica : cpu = 0.0288892 (sec), leaf count = 27
\[\left \{\left \{y(x)\to \frac {e^{-1/x} \left (c_1-c_2 \text {Ei}\left (\frac {1}{x}\right )\right )}{x}\right \}\right \}\]
✓ Maple : cpu = 0.017 (sec), leaf count = 25
\[ \left \{ y \left ( x \right ) ={\frac {1}{x{{\rm e}^{{x}^{-1}}}} \left ( {\it \_C1}\,{\it Ei} \left ( 1,-{x}^{-1} \right ) +{\it \_C2} \right ) } \right \} \]