\[ y''(x)=\frac {y(x)}{x^5}-\frac {y'(x)}{x^4} \] ✓ Mathematica : cpu = 0.0277407 (sec), leaf count = 38
\[\left \{\left \{y(x)\to \frac {c_2 \Gamma \left (\frac {1}{3},-\frac {1}{3 x^3}\right )}{3^{2/3} \sqrt [3]{-\frac {1}{x^3}}}+c_1 x\right \}\right \}\]
✓ Maple : cpu = 0.417 (sec), leaf count = 27
\[ \left \{ y \left ( x \right ) ={\it \_C1}\,x+{\it \_C2}\,x \left ( -{\frac {\sqrt {3}\Gamma \left ( {\frac {2}{3}} \right ) }{2}\Gamma \left ( {\frac {1}{3}},-{\frac {1}{3\,{x}^{3}}} \right ) }+\pi \right ) \right \} \]