Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 2 - Real Numbers - 2.4 - Exponents - Problem Set 2.4: 102

Answer

$= 32$

Work Step by Step

We plug $x =-2$ and $y =6 $ into the expression, $-x^{2} + y^{2}$ to obtain: $= -(-2)^{2} + (6)^{2}$ $= -4 + 36$ $= 32$
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