\[ y''(x)=-\frac {\left (1-2 x^2\right ) y(x)}{4 x^6}-\frac {\left (2 x^2+1\right ) y'(x)}{x^3} \] ✓ Mathematica : cpu = 0.0163308 (sec), leaf count = 33
\[\left \{\left \{y(x)\to \frac {c_1 e^{\frac {1}{4 x^2}}}{x}+c_2 e^{\frac {1}{4 x^2}}\right \}\right \}\] ✓ Maple : cpu = 0.037 (sec), leaf count = 19
\[y \relax (x ) = \frac {{\mathrm e}^{\frac {1}{4 x^{2}}} \left (c_{1} x +c_{2}\right )}{x}\]