Addition and subtraction of radicals 9
- 1. 10.21/23.20
- 2. + = (a + b)
- 3. + = (a + b)
- 4. + = (a + b)
- 7. (5 + 2 ) + (4 2 )
- 8. QUIZ! IN YOUR NOTEBOOK ANSWER PAGE 169 TRY IT 1 (A & B)
- 15. QUIZ! IN YOUR NOTEBOOK ANSWER PAGE 170 TRY IT 2 (A)
- 20. QUIZ! IN YOUR NOTEBOOK ANSWER PAGE 170 TRY IT 3 (A & B) TRY IT 4
- 21. 10.26/28.20
- 22. 3 12
- 23. 5
- 24. 6 3 4 15
- 25. 7 2 5 10
- 26. 4 2 5 8
- 27. QUIZ! IN YOUR NOTEBOOK ANSWER PAGE 176 TRY IT 1 (A & B)
- 28. 3 2 2
- 29. 3 2 3
- 30. QUIZ! IN YOUR NOTEBOOK ANSWER PAGE 177 TRY IT 2 (A & B)
- 31. 3( 12 + 4)
- 32. 3( 6 + 2 3)
- 33. 5(2 5 + 2 3)
- 34. 3 2( 3 12 3 2)
- 35. 3 3(2 3 9 4 3 2)
- 36. QUIZ! IN YOUR NOTEBOOK ANSWER PAGE 178 TRY IT 4 (A & B)
- 37. ( 2 + 3)( 2 4) 2 2 12
- 38. ( 2 + 2)( 2 3) 2 2 6
- 39. ( 3 + 3)( 3 4) 3 3 12
- 40. (2 5 + 7)(2 5 4) 4 5 + 6 5 28 20 + 6 5 28
- 41. (3 2 + 5)(3 2 5) 9 2 25 18 28
- 42. QUIZ! IN YOUR NOTEBOOK ANSWER PAGE 179 TRY IT 5 (A & B)
- 43. ( 2 + 5)2 ( 2)2 +2 2 5 + ( 5)2 2 + 2 10 + 5
- 44. ( 3 + 6)2 ( 3)2+2 3 6 + ( 6)2 3 + 2 18 + 62 3 + 2 9 2 + 62
- 45. QUIZ! IN YOUR NOTEBOOK ANSWER PAGE 180 TRY IT 6 (A)
- 46. ( 5 + 3)( 5 3) 5 9
- 47. ( 2 + 2)( 2 2) 2 4
- 48. ( 5 + 4)( 5 4) 5 16
- 49. (3 2 + 5)(3 2 5) 9(2) 25
- 50. (5 2 + 6)(5 2 6) 25(2) 36
- 51. QUIZ! IN YOUR NOTEBOOK ANSWER PAGE 180 TRY IT 7 (A)
- 53. 32 5 4 5 = 32 4 5 5 = 8 1 = 8 (1)
- 54. 20 3 5 3 = 20 5 3 3 = 4 1 = 4 (1)
- 55. 4 85 2 22 = 4 2 85 22 = 2 43 = 2 42
- 56. 923 165 3 3 22 = 92 3 3 165 22 = 3 3 83 = 3(2)
- 57. QUIZ! IN YOUR NOTEBOOK ANSWER PAGE 181 TRY IT 8 (A & B)
- 58. RATIONALIZING THE DENOMINATOR Multiple the numerator and denominator by an expression that will give an nth root of an nth power in the denominator.
- 59. 7 5
- 60. 3 3
- 61. 12 2 2 27 = ()
- 62. 20 46 5 23 = ()
- 63. 3 2 + 1
- 64. 6 2 + 5 6 2 5
- 66. (8 12 + 4 27) 歎 3
- 68. = + = + ( + ) 歎
- 70. QUIZ! IN YOUR NOTEBOOK ANSWER PAGE 183 TRY IT 10 (A)
- 71. QUIZ! IN YOUR NOTEBOOK ANSWER PAGE 184 TRY IT 11 (A)
- 72. ASSIGNMENT!