Calculate the transfer function G(s) = Y(s)/U (s) Determine the poles of the transfer function and sketch the poles in the complex plane Classify the system as either stable, unstable

ormarginally stable а) ў + бў + 25у — 5u(t) b) ў + бў — 25у 3 — 5u(t) + 10и(t) с) ў + 25у — Зи(t) d) ў+бў — Зи(t)