Intermediate Algebra (6th Edition)

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

Chapter 1 - Review: 73

Answer

$-5$

Work Step by Step

${x}^{2}$ $-$ ${y}^{2}$ + ${z}^{2}$ Substitute in the values from the problem: $(0)^{2}$ $-$ $(3)^{2}$ $+$ $(-2)^{2}$ Simplify: $0$ $-$ $9$ $+$ $4$ Simplify: $-5$
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