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:
$-5$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 1 - Review - Page 44: 73
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