\[
\boxed{
{\frac {\rm d}{{\rm d}x}}y \left( x \right) ={\frac {xy \left( x \right) -y \left( x \right) -{{\rm e}^{1+x}}{x}^{3}+{{\rm e}^{1+x}}x \left( y \left( x \right)  \right) ^{2}}{x \left( x-1 \right) }}=0}
\]