\[ y''(x)=-\frac {y'(x)}{x+1}-\frac {y(x)}{x (x+1)^2} \] ✓ Mathematica : cpu = 0.0182065 (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 = 0.049 (sec), leaf count = 22
\[ \left \{ y \left ( x \right ) ={\frac {\ln \left ( x \right ) {\it \_C2}\,x+{\it \_C1}\,x-{\it \_C2}}{1+x}} \right \} \]