\[ x^2 y^{(4)}(x)+4 x y^{(3)}(x)+2 y''(x)=0 \] ✓ Mathematica : cpu = 0.0082554 (sec), leaf count = 29
DSolve[2*Derivative[2][y][x] + 4*x*Derivative[3][y][x] + x^2*Derivative[4][y][x] == 0,y[x],x]
\[\{\{y(x)\to c_2 (-x)+c_4 x+c_2 x \log (x)-c_1 \log (x)+c_3\}\}\] ✓ Maple : cpu = 0.011 (sec), leaf count = 17
dsolve(x^2*diff(diff(diff(diff(y(x),x),x),x),x)+4*x*diff(diff(diff(y(x),x),x),x)+2*diff(diff(y(x),x),x)=0,y(x))
\[y \left (x \right ) = \left (x c_{4}+c_{2}\right ) \ln \left (x \right )+x c_{3}+c_{1}\]