Intermediate Algebra (6th Edition)

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

Chapter 1 - Test: 13



Work Step by Step

Evaluate when q=4, r=-2, t=1. $q^{2}-r^{2}$ =$4^{2}-(-2)^{2}$ =16-4 =12
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