I need number 31,33,39,,38 and 40Please show work not only answer

In Exercises 19-40, determine whether the given limit leads to a determinate or indeterminate form without any simplification. Evaluate the limit if it exists, or say why if not. [Hint: See Example 2 and Quick Examples 13-19.] 19. lim 60 World bon 20. lim 2x2 x-0 x 21. lim 22. lim 2 x - 0 x x-0 23. lim x2+ 3x + 2 x + 3x + 3 24. lim x->-1x+ 2x+ 1 x - 2 x - 2 2x2 - x -6 25. lim 2x2 + 5x + 3 26. lim x- 2 x2 - 4x + 4 x->-2 x + 3x + 2 2x2 - 5x - 3 3x2 + 7x + 2 27. lim 28. lim x- 3 (2x - 6)5 X ->- 2 (2x + 4) 3 2x2 + 4 29. lim (-x2 + 5) 30. lim x - - 00 x-0 X 60 + ex 31. lim 4 x 32. lim X -+ 00 x -> OO 2 - ex 33. lim 34. lim 3x- + 6 x-+0 3x - 13 35. lim 36. lim x--00 3x0 x-0 3x 4 TOS 37. lim 38. lim ex x - - 0o - x +2 x - - 0O 60 2 39. lim 40. lim *+0 e- 1 x- - 0 2x- + 3