Algebra: A Combined Approach (4th Edition)

by Martin-Gay, Elayn

Published by Pearson

ISBN 10: 0321726391

ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.6 - Integrated Review - Exponents and Operations on Polynomials - Page 391: 25

Answer

$x^2+8x+16$

Work Step by Step

A binomial squared is equal to the square of the first term plus or minus twice the product of both terms plus the square of the second term. $(a + b)^2 = a^2 + 2ab + b^2$ $(x+4)^2=x^2+2(x)(4)+4^2=x^2+8x+16$

Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.