\[
\boxed{
{\frac {\rm d}{{\rm d}x}}y \left( x \right) ={\frac {{x}^{3} \left( y \left( x \right)  \right) ^{3}+6\,{x}^{2} \left( y \left( x \right)  \right) ^{2}+12\,xy \left( x \right) +8+2\,x}{{x}^{3}}}=0}
\]