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