Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 5 - Section 5.4 - Multiplying Polynomials - Exercise Set - Page 290: 95


$7y$ should not be multiplied to 1.

Work Step by Step

$7y$ should not be multiplied to 1. The correct solution is: $\\\\=7y(3z)-7y(2)+1 \\=21yz-14y+1$
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