Answer
$24i\sqrt{7}$
Work Step by Step
$8\sqrt{-63} = 8 \cdot \sqrt{-1} \cdot \sqrt{63} = 8 \cdot \sqrt{-1} \cdot \sqrt{9 \cdot 7} = 24i \sqrt{7}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 10 - Section 10.7 - Complex Numbers - Exercise Set - Page 739: 5
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