Answer
$a^{2}$ -14a + 49
Work Step by Step
$( a-7 )^{2}$ binomial squared
$a^{2}$ -2(a)(7) + $7^{2}$
$a^{2}$ -14a + 49
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: 59
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