Answer
64
(x+8)²
Work Step by Step
Original Binomial
x²+16x+__
Take half of the coefficient of 16x
8
Take the square of 8
64
x²+16x+64
Factor
(x+8)²
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 8 - Section 8.1 - Solving Quadratic Equations by Completing the Square - Exercise Set - Page 485: 27
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