\[ -2 x^3+2 x^2 y(x) y'(x)-x^2+y(x)^2=0 \] ✓ Mathematica : cpu = 0.0139484 (sec), leaf count = 43
\[\left \{\left \{y(x)\to -\sqrt {c_1 e^{\frac {1}{x}}+x^2}\right \},\left \{y(x)\to \sqrt {c_1 e^{\frac {1}{x}}+x^2}\right \}\right \}\]
✓ Maple : cpu = 0.028 (sec), leaf count = 33
\[ \left \{ y \left ( x \right ) =\sqrt {{{\rm e}^{{x}^{-1}}}{\it \_C1}+{x}^{2}},y \left ( x \right ) =-\sqrt {{{\rm e}^{{x}^{-1}}}{\it \_C1}+{x}^{2}} \right \} \]