Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 10 - Section 10.4 - Special Products - Exercise: 14

Answer

$39,975$

Work Step by Step

RECALL: $(a+b)(a-b)=a^2-b^2$ Use the formula above to have: $(200+5)(200-5) \\=200^2-5^2 \\=40000 - 25 \\=39,975$
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