\[ a y(x)^2+b x+c+y(x)^2 y'(x)^2+2 x y(x) y'(x)=0 \] ✗ Mathematica : cpu = 304.237 (sec), leaf count = 0 , timed out
$Aborted
✓ Maple : cpu = 2.375 (sec), leaf count = 551
\[ \left \{ y \left ( x \right ) =-{\frac {\sqrt {16}}{2\,a \left ( a+1 \right ) }\sqrt { \left ( \left ( a+1 \right ) ^{2} \left ( ax-{\frac {b}{2}}+x \right ) ^{2}a{\it RootOf} \left ( -b\ln \left ( 2\,ax-b+2\,x \right ) +2\,\int ^{{\it \_Z}}\!-1/4\,{\frac {b}{ \left ( a+1 \right ) {\it \_a}\, \left ( 4\,{\it \_a}\,{a}^{2}+8\,{\it \_a}\,a+4\,{\it \_a}+a+2 \right ) } \left ( 4\,{\it \_a}\,{a}^{2}+\sqrt {- \left ( 4\,{\it \_a}\,{a}^{3}+8\,{\it \_a}\,{a}^{2}+4\,{\it \_a}\,a-1 \right ) {{\rm e}^{4\,{\frac {a+1}{b}}}}}{{\rm e}^{-2\,{\frac {a+1}{b}}}}+8\,{\it \_a}\,a+4\,{\it \_a}+1 \right ) }{d{\it \_a}}a+2\,{\it \_C1}\,a+2\,\int ^{{\it \_Z}}\!-1/4\,{\frac {b}{ \left ( a+1 \right ) {\it \_a}\, \left ( 4\,{\it \_a}\,{a}^{2}+8\,{\it \_a}\,a+4\,{\it \_a}+a+2 \right ) } \left ( 4\,{\it \_a}\,{a}^{2}+\sqrt {- \left ( 4\,{\it \_a}\,{a}^{3}+8\,{\it \_a}\,{a}^{2}+4\,{\it \_a}\,a-1 \right ) {{\rm e}^{4\,{\frac {a+1}{b}}}}}{{\rm e}^{-2\,{\frac {a+1}{b}}}}+8\,{\it \_a}\,a+4\,{\it \_a}+1 \right ) }{d{\it \_a}}+2\,{\it \_C1} \right ) + \left ( -{\frac {bx}{4}}-{\frac {c}{4}} \right ) {a}^{2}+ \left ( -{\frac {bx}{4}}-{\frac {c}{2}} \right ) a-{\frac {{b}^{2}}{16}}-{\frac {c}{4}} \right ) a}},y \left ( x \right ) ={\frac {\sqrt {16}}{2\,a \left ( a+1 \right ) }\sqrt { \left ( \left ( a+1 \right ) ^{2} \left ( ax-{\frac {b}{2}}+x \right ) ^{2}a{\it RootOf} \left ( -b\ln \left ( 2\,ax-b+2\,x \right ) +2\,\int ^{{\it \_Z}}\!-1/4\,{\frac {b}{ \left ( a+1 \right ) {\it \_a}\, \left ( 4\,{\it \_a}\,{a}^{2}+8\,{\it \_a}\,a+4\,{\it \_a}+a+2 \right ) } \left ( 4\,{\it \_a}\,{a}^{2}+\sqrt {- \left ( 4\,{\it \_a}\,{a}^{3}+8\,{\it \_a}\,{a}^{2}+4\,{\it \_a}\,a-1 \right ) {{\rm e}^{4\,{\frac {a+1}{b}}}}}{{\rm e}^{-2\,{\frac {a+1}{b}}}}+8\,{\it \_a}\,a+4\,{\it \_a}+1 \right ) }{d{\it \_a}}a+2\,{\it \_C1}\,a+2\,\int ^{{\it \_Z}}\!-1/4\,{\frac {b}{ \left ( a+1 \right ) {\it \_a}\, \left ( 4\,{\it \_a}\,{a}^{2}+8\,{\it \_a}\,a+4\,{\it \_a}+a+2 \right ) } \left ( 4\,{\it \_a}\,{a}^{2}+\sqrt {- \left ( 4\,{\it \_a}\,{a}^{3}+8\,{\it \_a}\,{a}^{2}+4\,{\it \_a}\,a-1 \right ) {{\rm e}^{4\,{\frac {a+1}{b}}}}}{{\rm e}^{-2\,{\frac {a+1}{b}}}}+8\,{\it \_a}\,a+4\,{\it \_a}+1 \right ) }{d{\it \_a}}+2\,{\it \_C1} \right ) + \left ( -{\frac {bx}{4}}-{\frac {c}{4}} \right ) {a}^{2}+ \left ( -{\frac {bx}{4}}-{\frac {c}{2}} \right ) a-{\frac {{b}^{2}}{16}}-{\frac {c}{4}} \right ) a}} \right \} \]