College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter R - Section R.2 - Algebra Essentials - R.2 Assess Your Understanding - Page 28: 102

Answer

$1$

Work Step by Step

$(x+y)^2$ if x = 2, and y = -1. Substitute the values: $(2+(-1))^2=$ $(1)^2.$ Therefore, the answer is: $1.$
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