Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 4 - Polynomials - 4.7 Polynomials in Several Variables - 4.7 Exercise Set - Page 285: 76



Work Step by Step

We multiply the lengths of each side of the rectangle to find the total area of the figure: $$\left(x+y+z\right)\left(x+y+z\right) \\ 2xy+2xz+x^2+y^2+2yz+z^2$$
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