\[ -x^4+x^2 y''(x)+x^2-4 x y'(x)+6 y(x)=0 \] ✓ Mathematica : cpu = 0.0066318 (sec), leaf count = 38
\[\left \{\left \{y(x)\to c_2 x^3+c_1 x^2+\frac {1}{2} \left (x^4+2 x^2+2 x^2 \log (x)\right )\right \}\right \}\] ✓ Maple : cpu = 0.023 (sec), leaf count = 25
\[y \relax (x ) = \frac {x^{2} \left (2 c_{1} x +x^{2}+2 \ln \relax (x )+2 c_{2}+2\right )}{2}\]