\[ y(x) y'(x)^2-(y(x)-x) y'(x)-x=0 \] ✓ Mathematica : cpu = 0.0113914 (sec), leaf count = 47
\[\left \{\left \{y(x)\to c_1+x\right \},\left \{y(x)\to -\sqrt {2 c_1-x^2}\right \},\left \{y(x)\to \sqrt {2 c_1-x^2}\right \}\right \}\]
✓ Maple : cpu = 0.078 (sec), leaf count = 33
\[ \left \{ y \left ( x \right ) =\sqrt {-{x}^{2}+{\it \_C1}},y \left ( x \right ) =-\sqrt {-{x}^{2}+{\it \_C1}},y \left ( x \right ) =x+{\it \_C1} \right \} \]