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course Mth158

9/22 4:30

Aaron RoeSection R.8

3. Index

6. False

9. -2

12. 3squard 2

15. 4 squard x^2y

18. 1/3x

20 3 squard x^5

23. 5*3=15

25. 12squard 3

28. 2squard 5

32.squard5 +1

37. (2x-1) 3squard 2x

39. (3x-1) 3squard 2x

42.5xy

46. -squard3 / 2squard2

49.2-squard 5 / 127

52. -2 /3

55. 16/3

58. 48/4 = 12

62.-48/2 = -24

65. -12/9 =-4/3

67. X= 7/12

70.x^3y^6

72. Y/ x

76. 1/0 = 0

79. 1 / squardx-5 +4squard 4x+3

82.squard x^2+1-x*2x /(x^2+1)^2

85. X^2 /x^2 = 1

90.(x^2+4).6666*3x

93.(x^2+16)(1.3333x^2+16/3)*3x

96. 168x^2-98x-21

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