\[ y'(x)^3+x y'(x)-y(x)=0 \] ✓ Mathematica : cpu = 0.0027091 (sec), leaf count = 14
\[\left \{\left \{y(x)\to c_1 x+c_1{}^3\right \}\right \}\] ✓ Maple : cpu = 0.023 (sec), leaf count = 33
\[ \left \{ y \left ( x \right ) ={\it \_C1}\, \left ( {{\it \_C1}}^{2}+x \right ) ,y \left ( x \right ) =-{\frac {2\,x}{9}\sqrt {-3\,x}},y \left ( x \right ) ={\frac {2\,x}{9}\sqrt {-3\,x}} \right \} \]