\[ x^{n-1} y'(x)^n-n x y'(x)+y(x)=0 \] ✗ Mathematica : cpu = 300.139 (sec), leaf count = 0 , timed out
$Aborted
✓ Maple : cpu = 1.642 (sec), leaf count = 32
\[ \left \{ y \left ( x \right ) ={\frac {1}{{\it \_C1}} \left ( {{\it \_C1}}^{2}\sqrt [n]{{\frac {x}{{\it \_C1}}}}n- \left ( {{\it \_C1}}^{-1} \right ) ^{-n} \right ) } \right \} \]