Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.6 - Special Products - Exercise Set: 19

Answer

$x^2+4x+4$

Work Step by Step

$(x+2)^2 = (x+2)(x+2)$ $=(x)(x) + 2(x) + (x)2 + 2(2)$ $=x^2 + 2x + 2x + 4$ $=x^2+4x+4$
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