\[
\boxed{
9\,x \left( x-1 \right) {\frac {{\rm d}^{2}}{{\rm d}{x}^{2}}}y \left( x \right) +3\, \left( 2\,x-1 \right) {\frac {\rm d}{{\rm d}x}}y \left( x \right) -20\,y \left( x \right) =0}
\]