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 - Page 352: 18



Work Step by Step

RECALL: $(x+y)(x-y) = x^2-y^2$ Use the formula above to have: $(ab+c)(ab-c) \\=(ab)^2 - c^2 \\=a^2b^2-c^2$
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