Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 8 - Polynomials and Factoring - 8-4 Multiplying Soecial Cases - Practice and Problem-Solving Exercises: 12

Answer

$4n^{2}+28n+49$

Work Step by Step

$(2n+7)^{2}=$ ...square the binomial. $=(2n)^{2}+2(2n)(7)+7^{2}$ ...simplify. =$4n^{2}+28n+49$
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