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 - 5.4 Factoring Perfect-Square Trinomials and Differences of Squares - 5.4 Exercise Set - Page 332: 16


a perfect square trinomial

Work Step by Step

The first and third terms of the given expression, $ x^2+4x+4 ,$ are both perfect squares. The middle term is twice the product of the square root of the first term and the square root of the third term. Hence, it is $\text{ a perfect square trinomial .}$
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