題組內容
9. Evaluate the following problems
(b) Find the inverse Laplace transform of \( F(s) = \frac{s2 + 6s + 9}{(s - 1)(s + 2)(s + 4)} \). (5%)
9. Evaluate the following problems
(b) Find the inverse Laplace transform of \( F(s) = \frac{s2 + 6s + 9}{(s - 1)(s + 2)(s + 4)} \). (5%)