Answer
20.25
(p+4.5)²
Work Step by Step
Original Binomial
p²+9p+__
Take half of the coefficient of 9p
4.5
Take the square of 4.5
20.25
Add it to the binomial
p²+9p+20.25
Factor
(p+4.5)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: 30
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