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