\[ y'(x)=\frac {a x^4+a e^x x^3+a x^3-x^2 y(x)^2-e^x x y(x)^2-x y(x)^2+y(x)}{x} \] ✓ Mathematica : cpu = 0.39486 (sec), leaf count = 48
\[\left \{\left \{y(x)\to \sqrt {a} x \tanh \left (\frac {1}{6} \sqrt {a} \left (2 x^3+3 x^2+6 e^x x-6 e^x+6 c_1\right )\right )\right \}\right \}\] ✓ Maple : cpu = 0.073 (sec), leaf count = 37
\[\left \{y \left (x \right ) = \sqrt {a}\, x \tanh \left (\frac {\left (2 x^{3}+3 x^{2}+6 c_{1}+\left (6 x -6\right ) {\mathrm e}^{x}\right ) \sqrt {a}}{6}\right )\right \}\]