Chapter 9: Exercises with Answers
Chapter 9: Exercises with Answers
Chapter 9: Exercises with Answers
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Section 9.2 Multiplication Properties of Radicals 905<br />
51. −x + 4. The graphs of y = −x +<br />
4 and y = √ x 2 − 8x + 16 follow. Note<br />
that they agree for x < 4.<br />
69. 2p 4<br />
71. 3q 5<br />
73. 4f 4<br />
75. 8k 5<br />
77. 4e 6<br />
79. 9z 4<br />
53. x − 5. The graphs of y = x − 5 and<br />
y = √ x 2 − 10x + 25 follow. Note that<br />
they agree for x ≥ 5.<br />
55. 3d 6√ d<br />
57. 5x + 4<br />
59. 2j 5√ j<br />
61. 5m<br />
63. 2c 2√ c<br />
65. 5h 5<br />
67. 3s 3√ s<br />
Version: Fall 2007
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