ODE
\[ y''(x)+8 y'(x)+16 y(x)=0 \] ODE Classification
[[_2nd_order, _missing_x]]
Book solution method
TO DO
Mathematica ✓
cpu = 0.166065 (sec), leaf count = 18
\[\left \{\left \{y(x)\to e^{-4 x} (c_2 x+c_1)\right \}\right \}\]
Maple ✓
cpu = 0.012 (sec), leaf count = 18
\[[y \left (x \right ) = \textit {\_C1} \,{\mathrm e}^{-4 x}+\textit {\_C2} \,{\mathrm e}^{-4 x} x]\] Mathematica raw input
DSolve[16*y[x] + 8*y'[x] + y''[x] == 0,y[x],x]
Mathematica raw output
{{y[x] -> (C[1] + x*C[2])/E^(4*x)}}
Maple raw input
dsolve(diff(diff(y(x),x),x)+8*diff(y(x),x)+16*y(x) = 0, y(x))
Maple raw output
[y(x) = _C1*exp(-4*x)+_C2*exp(-4*x)*x]