\[ y''(x)=-\frac {y'(x)}{x+1}-\frac {y(x)}{x (x+1)^2} \] ✓ Mathematica : cpu = 0.0176472 (sec), leaf count = 29
\[\left \{\left \{y(x)\to \frac {c_1 x}{x+1}+\frac {c_2 (x \log (x)-1)}{x+1}\right \}\right \}\] ✓ Maple : cpu = 0.019 (sec), leaf count = 22
\[y \relax (x ) = \frac {\ln \relax (x ) c_{2} x +c_{1} x -c_{2}}{1+x}\]