Intermediate Algebra (6th Edition)

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

Chapter 5 - Section 5.4 - Multiplying Polynomials - Graphing Calculator Explorations - Page 288: 6

Answer

Choice B

Work Step by Step

Squaring an expression means multiplying the expression by itself. Therefore, the given expression, $ [x+(2y+1)]^2 ,$ is equivalent to \begin{array}{l} [x+(2y+1)][x+(2y+1)] \end{array} Hence, $\text{ Choice B .}$
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