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: 16

Answer

$x^4-y^2$

Work Step by Step

RECALL: $(a+b)(a-b) = a^2+b^2$ Use the formula above to have: $(x^2+y)(x^2-y) \\=(x^2)^2 - y^2 \\=x^4-y^2$
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