Answer Happy

Using MATHLAB in desktop pls solve this problem and Give me the
right codes and output. Thanks
Exercise 3 Given the system below, Get the overall transfer function, the steady-state error and dc-gain of the system. Plot the actual output and error function of the closed-loop system due to a parabolic input. Plot the pole zero map and determine if the system is stable, unstable, or marginally stable. R(s) 12 C(s) E(s) s(s2 + 4s +3)