Simplify each expression, and write it by using a radical. Assume that all variables are positive. 66. (-8x12) 7 3 67. 54x4 68. (–12r1)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 82E
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Simplify each expression, and write it by using a radical. Assume that all variables
are positive.
66. (-8z12)
69. (a*b+)}
7 3
67. 54x4
68. (-12r5)
71. a (469)
70.
b.
Transcribed Image Text:Simplify each expression, and write it by using a radical. Assume that all variables are positive. 66. (-8z12) 69. (a*b+)} 7 3 67. 54x4 68. (-12r5) 71. a (469) 70. b.
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