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