Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 4 - Section 4.5 - Systems of Linear Inequalities - Exercise Set - Page 244: 29

Answer

$5$

Work Step by Step

$(-2)^{2}-(-3)+2(-1)$ $=(-2)(-2)-(-3)+2(-1)$ $=4+3-2$ $=7-2$ $=5$
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