\[
\boxed{
{\frac {\rm d}{{\rm d}x}}y \left( x \right) ={\frac {2\,{x}^{2}-4\,{x}^{3}y \left( x \right) +1+{x}^{4} \left( y \left( x \right)  \right) ^{2}+{x}^{6} \left( y \left( x \right)  \right) ^{3}-3\, \left( y \left( x \right)  \right) ^{2}{x}^{5}+3\,y \left( x \right) {x}^{4}-{x}^{3}}{{x}^{4}}}=0}
\]