Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.4 - Polynomials - Exercise Set - Page 56: 69



Work Step by Step

RECALL: $(a-b)(a^2+ab+b^2) = a^3-b^3$ Multiply the given expression using the formula above with $a=x$ and $b=y$ to obtain: $=x^3-y^3$
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