Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 9 - Basic Algebra - Summary Exercises - Operations with Signed Numbers: 42

Answer

$8$

Work Step by Step

$(-4)^2(7-9)^2\div2^3 = 16(-2)^2\div8 = 16*4\div8 = 8$
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