Find the inverse transforms of the following functions: (a) F1s e5ss 20 s 10s

Find the inverse transforms of the following functions:

(a) F1ðsÞ ¼ e5sðs þ 20Þ

ðs þ 10Þðs þ 30Þ

(b) F2ðsÞ ¼ se5s þ 20

ðs þ 10Þðs þ 30Þ

(c) F3ðsÞ ¼ s þ 20e5s

ðs þ 10Þðs þ 30Þ