\[ y'(x)^3+x y'(x)-y(x)=0 \] ✓ Mathematica : cpu = 0.00415529 (sec), leaf count = 14
\[\left \{\left \{y(x)\to c_1 x+c_1^3\right \}\right \}\]
✓ Maple : cpu = 0.028 (sec), leaf count = 33
\[ \left \{ y \left ( x \right ) =-{\frac {2\,x}{9}\sqrt {-3\,x}},y \left ( x \right ) ={\frac {2\,x}{9}\sqrt {-3\,x}},y \left ( x \right ) ={{\it \_C1}}^{3}+x{\it \_C1} \right \} \]