Can someone help please. Need solution ASAP

(a) A friend of yours, Zihao, wishes to find the Laplace transform of the following function f ( t ) = (2+4 - 3+2 + 4) - cosh(t) . Help Zihao by giving your answer as a function of s in the box below. C {f (t) } = (b) Another friend, Jethro, wishes to find the inverse Laplace transform of the following function 8- 4 g( s) = (s +4)3 Help Jethro by giving your answer as a function of t in the box below. c-1{g(s)} =