Answer
$A= 2(xy) + 2(yz) + 2(xz)$
Work Step by Step
$A = xy + yz + xz + xz + yz + xy$
$= xy + xy + yz + yz + xz + xz$
$= 2(xy) + 2(yz) + 2(xz)$
Elementary Geometry for College Students (6th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
9781285195698
ISBN 13:
978-1-28519-569-8
Appendix A - A.1 - Algebraic Expressions - Exercises - Page 535: 28
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