\[
\boxed{
8\, \left( -{x}^{3}+1 \right) y \left( x \right) {\frac {{\rm d}^{2}}{{\rm d}{x}^{2}}}y \left( x \right) -4\, \left( -{x}^{3}+1 \right)  \left( {\frac {\rm d}{{\rm d}x}}y \left( x \right)  \right) ^{2}-12\,{x}^{2}y \left( x \right) {\frac {\rm d}{{\rm d}x}}y \left( x \right) +3\,x \left( y \left( x \right)  \right) ^{2}=0}
\]