please answer 21-44 show all work

21-24 Use Part 2 of the Fundamental Theorem of Calculus to evaluate the integral and interpret the result as an area or a difference of areas. Illustrate with a sketch. 21. x3 dx 22. (x 2 - 4x) dx 2 TT 23. (2 sin x) dx 24. (V x - 1) dx JTT / 2 25-46 Evaluate the integral. 25. ( x 2 + 2 x - 4) dx 26 . x 10 dx 27. [? (313 - 412 + 31 ) dt 28. [(1 - 803 + 1607) do 29. ( Vx dx 30. ( x -213 dx 31. (12 + + 3/2 ) dt 32. 7 ) dz 33. cos 0 de 34. T dx J TT / 2 35. (u + 2) (u - 3) du 36. ( 4 - 1 ) Vidt 4 2+ x2 37. dx 38. (3u - 2) (u + 1) du X S + 1 39. -ds 40. +2 + sint dt $ 2 41. "TT / 3 Jo sec 0 tan 0 do 42. TT / 3 csc2 0 de TO / 4 18 43. (1 + r)3 dr 3 44. dz Z