Answer
$\frac{4}{49}$
Work Step by Step
$(-\frac{2}{7})^{2} = (-\frac{2}{7})(-\frac{2}{7}) = \frac{4}{49}$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 1 - Section 1.6 - Multiplying and Dividing Real Numbers - Exercise Set - Page 60: 22
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