口 3 21 -11 11 3√3 3 9√3 √3 8. Choose the correct answer. Multiply the radical expression. (-4+ √5) (-4-√5) 9. Choose the correct answer. Divide the radical expression. 9 √3

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.9: Negative Exponents
Problem 62WE
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Choose the correct answer.

口
3
21
-11
11
3√3
3
9√3
√3
8. Choose the correct answer.
Multiply the radical expression.
(-4+ √5) (-4-√5)
9. Choose the correct answer.
Divide the radical expression.
9
√3
Transcribed Image Text:口 3 21 -11 11 3√3 3 9√3 √3 8. Choose the correct answer. Multiply the radical expression. (-4+ √5) (-4-√5) 9. Choose the correct answer. Divide the radical expression. 9 √3
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