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