\[ y(x) (l+P(x))+y''(x)=0 \] ✗ Mathematica : cpu = 0.170249 (sec), leaf count = 0
, could not solve
DSolve[(l + P[x])*y[x] + Derivative[2][y][x] == 0, y[x], x]
✗ Maple : cpu = 0. (sec), leaf count = 0
, result contains DESol or ODESolStruc
\[y \relax (x ) = \mathit {DESol}\left (\left \{\left (P \relax (x )+l \right ) \textit {\_Y} \relax (x )+\frac {d^{2}}{d x^{2}}\textit {\_Y} \relax (x )\right \}, \left \{\textit {\_Y} \relax (x )\right \}\right )\]