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 5 - Polynomials and Factoring - 5.1 Introduction to Factoring - 5.1 Exercise Set: 70

Answer

$-w^2y+yz+wz$

Work Step by Step

The given expression, $ (w^2y+yz-w^2)+(w^2-2w^2y+wz) ,$ simplifies to \begin{array}{l}\require{cancel} w^2y+yz-w^2+w^2-2w^2y+wz \\\\= (w^2y-2w^2y)+yz+(-w^2+w^2)+wz \\\\= -w^2y+yz+0w^2+wz \\\\= -w^2y+yz+wz .\end{array}
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