please answer it completely with full solution clear and concise, if not don't bother answering. Thanks

Find the inverse Laplace transform of the following functions. a) Y(s)=s2(s+1)6 b) Y(s)=s(s2+9)12(s+1) c) Y(s)=(s+4)(s+5)(s+6)(s+2)(s+3) d) Y(s)=[(s+1)2+1](s+2)1 e) Y(s)=s2+2s+2s+1 f) Y(s)=s2+3s+2e2s+es