Solve question 7-9 step by step please

DETAILS 7. [-/1 Points] Find the inverse Laplace trnsform of 33s3 + 14s2 + 48s - 8 F (s) = ( $2 + s ) ($2 + 4 ) f (t ) = 1 * symbolic formatting help Submit Answer 8. [-/1 Points] DETAILS Find the inverse Laplace trnsform of 23s + 9 F (s) = 6s2 - 29s - 5 f (t ) = 1 symbolic formatting help Submit Answer 9. [-/1 Points] DETAILS Find the inverse Laplace trnsform of F (s) 6s2 - 35s - 8 (s - 5) ($2 + 8) f ( t ) = +symbolic formath