i need help with all three please

Au eCampus | Technology Service x Au eCampus | Adelphi University Inbox (138) - bridgetkasson@n ( - G webassign.net/web/Student/Assignment-Responses/submit?dep=27672354&tags=aut 19. [-/1 Points] DETAILS TANAPMATH7 3.2.020. Write the expression as a logarithm of a single quantity. In(5) + _ In(x + 5) - 2 In(1 + vx) Need Help? Read It Watch It 20. [-/1 Points] DETAILS TANAPMATH7 3.2.024. Use the laws of logarithms to expand and simplify the expression. Need Help? Read It Watch It 21. [-/1 Points] DETAILS TANAPMATH7 3.2.026. Use the laws of logarithms to expand and simplify the expression. In( x(x + 8)(x + 9)