Write down the qualitative form of the inverse Laplace transform of the following functions. For each question first write down the poles of the function, X(s). (a) s+1 X(s) = (s+2)(s + 2s + 2)(s + 4) (b) X(s) = (2s + 88 + 20)(s + 2s + 2)(s +8) (c) X(s) = s2(s + 2s + 5)(s+3)