\[ \left (x^2-1\right ) y''(x)+2 x y'(x)=0 \] ✓ Mathematica : cpu = 0.0120623 (sec), leaf count = 30
\[\left \{\left \{y(x)\to c_1 \left (\frac {1}{2} \log (1-x)-\frac {1}{2} \log (x+1)\right )+c_2\right \}\right \}\] ✓ Maple : cpu = 0.041 (sec), leaf count = 20
\[ \left \{ y \left ( x \right ) ={\it \_C1}-{\frac { \left ( -\ln \left ( x-1 \right ) +\ln \left ( 1+x \right ) \right ) {\it \_C2}}{2}} \right \} \]