Question Determine the input-output differential equation for the system. \begin{array}{l}
=\\
y+3 y+4 y+5 y=u(t)
\end{array} \dddot y+3 \ddot{y}+4 \ddot{y}+5 \dot{y}=u(t) \begin{array}{l}
0\\
y+3 y+4 y+5 y=\dot{4}(t)
\end{array} \ddot{y}+3 y+4 \dot{y}+5 j=\dot{u}(t)