:) In the unity feedback system shown in Figure 1, if G(s)=\frac{(s+2)(s+3)}{s(s+1)(s+4)} \text { find the steady-state error (SSE) for the inputs a) } 5 u(t), \text { b) }

6 t u(t), \text { c) } 7 t^{2} u(t)