\[ x^2 y''(x)-(x-1) x y'(x)+(x-1) y(x)=0 \] ✓ Mathematica : cpu = 0.0251719 (sec), leaf count = 37
\[\left \{\left \{y(x)\to \frac {c_2 \left (x^2 \text {Ei}(x)-e^x x-e^x\right )}{2 x}+c_1 x\right \}\right \}\] ✓ Maple : cpu = 0.033 (sec), leaf count = 31
\[y \relax (x ) = \frac {\Ei \left (1, -x \right ) c_{2} x^{2}+c_{2} \left (1+x \right ) {\mathrm e}^{x}+c_{1} x^{2}}{x}\]