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 - 4.4 Addition and Subtraction of Polynomials - 4.4 Exercise Set - Page 260: 40



Work Step by Step

Removing the grouping symbols, then the given expression, $ (7x+3)-(3x+2) $, is equivalent to \begin{array}{l} 7x+3-3x-2 .\end{array} By combining like terms, then \begin{array}{l} (7x-3x)+(3-2) \\\\= 4x+1 .\end{array}
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