Precal imaginary number and complex numbers

31. 4/(8 + 5i) 32. -37 (6 - 1) 33. (14 + 10/)(/14 - 107) 34. (3 + -5)(7 - -10) 35. (4 + 57)2 - (4 -57)2 36. (1 - 27)- - (1 + 2/)3 In Exercises 37-44, write the complex conjugate of the complex number. Then multiply the number by its complex conjugate. 37. 4 + 31 38. 7 - 5i -9. -6 - v5i 40. -3 + 2i 41. V-20 42. -13 43. 3 - V-2 44. 1 + -8 In Exercises 45-52, write the quotient in standard form. 45. 46. 2 3 47. 48. 4 - 51 2+1 8 - 7 49. 50. 2 - 1 - 2 5i 51. 52. (4 - 57)- (2 + 37)2 In Exercises 25-36, perform the operation and write the In Exercises 53-56, perform the operation and write the result in standard form. result in standard form. 27 53. 2 It i 54. + 2