\[ a y(x)^2-b x^{2 \nu }-c x^{\nu -1}+y'(x)=0 \] ✓ Mathematica : cpu = 0.232857 (sec), leaf count = 1835
\[\left \{\left \{y(x)\to \frac {-2^{\frac {\nu }{2 (\nu +1)}-1} e^{-\frac {\sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}} \nu \left (x^{\nu +1}\right )^{\frac {\nu }{2 (\nu +1)}} L_{-\frac {\frac {\sqrt {a} \sqrt {b} \nu c}{\sqrt {(\nu +1)^2}}+\frac {\sqrt {a} \sqrt {b} c}{\sqrt {(\nu +1)^2}}+b \nu }{2 (\nu b+b)}}^{\frac {\nu }{\nu +1}-1}\left (\frac {2 \sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}\right ) x^{-\frac {\nu }{2}-1}-\frac {2^{\frac {\nu }{2 (\nu +1)}} \sqrt {a} \sqrt {b} e^{-\frac {\sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}} (\nu +1) \left (x^{\nu +1}\right )^{\frac {\nu }{2 (\nu +1)}} L_{-\frac {\frac {\sqrt {a} \sqrt {b} \nu c}{\sqrt {(\nu +1)^2}}+\frac {\sqrt {a} \sqrt {b} c}{\sqrt {(\nu +1)^2}}+b \nu }{2 (\nu b+b)}}^{\frac {\nu }{\nu +1}-1}\left (\frac {2 \sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}\right ) x^{\nu /2}}{\sqrt {\nu ^2+2 \nu +1}}+2^{\frac {\nu }{2 (\nu +1)}-1} e^{-\frac {\sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}} \nu \left (x^{\nu +1}\right )^{\frac {\nu }{2 (\nu +1)}-1} L_{-\frac {\frac {\sqrt {a} \sqrt {b} \nu c}{\sqrt {(\nu +1)^2}}+\frac {\sqrt {a} \sqrt {b} c}{\sqrt {(\nu +1)^2}}+b \nu }{2 (\nu b+b)}}^{\frac {\nu }{\nu +1}-1}\left (\frac {2 \sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}\right ) x^{\nu /2}-\frac {2^{\frac {\nu }{2 (\nu +1)}+1} \sqrt {a} \sqrt {b} e^{-\frac {\sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}} (\nu +1) \left (x^{\nu +1}\right )^{\frac {\nu }{2 (\nu +1)}} L_{-\frac {\frac {\sqrt {a} \sqrt {b} \nu c}{\sqrt {(\nu +1)^2}}+\frac {\sqrt {a} \sqrt {b} c}{\sqrt {(\nu +1)^2}}+b \nu }{2 (\nu b+b)}-1}^{\frac {\nu }{\nu +1}}\left (\frac {2 \sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}\right ) x^{\nu /2}}{\sqrt {\nu ^2+2 \nu +1}}+c_1 \left (-2^{\frac {\nu }{2 (\nu +1)}-1} e^{-\frac {\sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}} \nu \left (x^{\nu +1}\right )^{\frac {\nu }{2 (\nu +1)}} U\left (\frac {\frac {\sqrt {a} \sqrt {b} \nu c}{\sqrt {(\nu +1)^2}}+\frac {\sqrt {a} \sqrt {b} c}{\sqrt {(\nu +1)^2}}+b \nu }{2 (\nu b+b)},\frac {\nu }{\nu +1},\frac {2 \sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}\right ) x^{-\frac {\nu }{2}-1}-\frac {2^{\frac {\nu }{2 (\nu +1)}} \sqrt {a} \sqrt {b} e^{-\frac {\sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}} (\nu +1) \left (x^{\nu +1}\right )^{\frac {\nu }{2 (\nu +1)}} U\left (\frac {\frac {\sqrt {a} \sqrt {b} \nu c}{\sqrt {(\nu +1)^2}}+\frac {\sqrt {a} \sqrt {b} c}{\sqrt {(\nu +1)^2}}+b \nu }{2 (\nu b+b)},\frac {\nu }{\nu +1},\frac {2 \sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}\right ) x^{\nu /2}}{\sqrt {\nu ^2+2 \nu +1}}+2^{\frac {\nu }{2 (\nu +1)}-1} e^{-\frac {\sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}} \nu \left (x^{\nu +1}\right )^{\frac {\nu }{2 (\nu +1)}-1} U\left (\frac {\frac {\sqrt {a} \sqrt {b} \nu c}{\sqrt {(\nu +1)^2}}+\frac {\sqrt {a} \sqrt {b} c}{\sqrt {(\nu +1)^2}}+b \nu }{2 (\nu b+b)},\frac {\nu }{\nu +1},\frac {2 \sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}\right ) x^{\nu /2}-\frac {2^{\frac {\nu }{2 (\nu +1)}} \sqrt {a} \sqrt {b} e^{-\frac {\sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}} (\nu +1) \left (\frac {\sqrt {a} \sqrt {b} \nu c}{\sqrt {(\nu +1)^2}}+\frac {\sqrt {a} \sqrt {b} c}{\sqrt {(\nu +1)^2}}+b \nu \right ) \left (x^{\nu +1}\right )^{\frac {\nu }{2 (\nu +1)}} U\left (\frac {\frac {\sqrt {a} \sqrt {b} \nu c}{\sqrt {(\nu +1)^2}}+\frac {\sqrt {a} \sqrt {b} c}{\sqrt {(\nu +1)^2}}+b \nu }{2 (\nu b+b)}+1,\frac {\nu }{\nu +1}+1,\frac {2 \sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}\right ) x^{\nu /2}}{(\nu b+b) \sqrt {\nu ^2+2 \nu +1}}\right )}{a \left (2^{\frac {\nu }{2 (\nu +1)}} e^{-\frac {\sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}} \left (x^{\nu +1}\right )^{\frac {\nu }{2 (\nu +1)}} c_1 U\left (\frac {\frac {\sqrt {a} \sqrt {b} \nu c}{\sqrt {(\nu +1)^2}}+\frac {\sqrt {a} \sqrt {b} c}{\sqrt {(\nu +1)^2}}+b \nu }{2 (\nu b+b)},\frac {\nu }{\nu +1},\frac {2 \sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}\right ) x^{-\nu /2}+2^{\frac {\nu }{2 (\nu +1)}} e^{-\frac {\sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}} \left (x^{\nu +1}\right )^{\frac {\nu }{2 (\nu +1)}} L_{-\frac {\frac {\sqrt {a} \sqrt {b} \nu c}{\sqrt {(\nu +1)^2}}+\frac {\sqrt {a} \sqrt {b} c}{\sqrt {(\nu +1)^2}}+b \nu }{2 (\nu b+b)}}^{\frac {\nu }{\nu +1}-1}\left (\frac {2 \sqrt {a} \sqrt {b} x^{\nu +1}}{\sqrt {\nu ^2+2 \nu +1}}\right ) x^{-\nu /2}\right )}\right \}\right \}\]
✓ Maple : cpu = 0.307 (sec), leaf count = 378
\[ \left \{ y \left ( x \right ) ={\frac {1}{2\,ax} \left ( \left ( 2\,\sqrt {a}{x}^{\nu +1}{\it \_C1}\,{b}^{2}-{b}^{{\frac {3}{2}}}{\it \_C1}\,\nu +\sqrt {a}{\it \_C1}\,bc \right ) {{\sl W}_{-{\frac {c}{2\,\nu +2}\sqrt {a}{\frac {1}{\sqrt {b}}}},\,{\frac {1}{2\,\nu +2}}}\left (2\,{\frac {\sqrt {a}\sqrt {b}{x}^{\nu +1}}{\nu +1}}\right )}+ \left ( -2\,{b}^{3/2}{\it \_C1}\,\nu -2\,{b}^{3/2}{\it \_C1} \right ) {{\sl W}_{-{\frac {1}{2\,\nu +2} \left ( \sqrt {a}c-2\,\sqrt {b}\nu -2\,\sqrt {b} \right ) {\frac {1}{\sqrt {b}}}},\,{\frac {1}{2\,\nu +2}}}\left (2\,{\frac {\sqrt {a}\sqrt {b}{x}^{\nu +1}}{\nu +1}}\right )}+ \left ( 2\,\sqrt {a}{x}^{\nu +1}{b}^{2}-{b}^{{\frac {3}{2}}}\nu +\sqrt {a}bc \right ) {{\sl M}_{-{\frac {c}{2\,\nu +2}\sqrt {a}{\frac {1}{\sqrt {b}}}},\,{\frac {1}{2\,\nu +2}}}\left (2\,{\frac {\sqrt {a}\sqrt {b}{x}^{\nu +1}}{\nu +1}}\right )}+ \left ( {b}^{{\frac {3}{2}}}\nu -\sqrt {a}bc+2\,{b}^{3/2} \right ) {{\sl M}_{-{\frac {1}{2\,\nu +2} \left ( \sqrt {a}c-2\,\sqrt {b}\nu -2\,\sqrt {b} \right ) {\frac {1}{\sqrt {b}}}},\,{\frac {1}{2\,\nu +2}}}\left (2\,{\frac {\sqrt {a}\sqrt {b}{x}^{\nu +1}}{\nu +1}}\right )} \right ) {b}^{-{\frac {3}{2}}} \left ( {{\sl W}_{-{\frac {c}{2\,\nu +2}\sqrt {a}{\frac {1}{\sqrt {b}}}},\,{\frac {1}{2\,\nu +2}}}\left (2\,{\frac {\sqrt {a}\sqrt {b}{x}^{\nu +1}}{\nu +1}}\right )}{\it \_C1}+{{\sl M}_{-{\frac {c}{2\,\nu +2}\sqrt {a}{\frac {1}{\sqrt {b}}}},\,{\frac {1}{2\,\nu +2}}}\left (2\,{\frac {\sqrt {a}\sqrt {b}{x}^{\nu +1}}{\nu +1}}\right )} \right ) ^{-1}} \right \} \]