Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 5 - Mid-Chapter Check Point - Page 378: 18



Work Step by Step

(x+3y)(x$^2$-3xy+9y$^2$) This problem is a special product where the multiplication results in the sum of the cubes of the two terms in the first set of parentheses. ((x)$^3$+(3y)$^3$) (x$^3$+27y$^3$)
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