Answer
16$a^{2}$ + 16a + 4
Work Step by Step
$(4a+2)^{2}$ binomial squared
$(4a)^{2}$ + 2 (4a)(2) + $2^{2}$
16$a^{2}$ + 16a + 4
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 - Special Products - Exercise Set - Page 388: 66
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