College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 4 - Section 4.3 - Quadratic Functions and Their Properties - 4.3 Assess Your Understanding: 3

Answer

$\dfrac{25}{4}$

Work Step by Step

RECALL: To complete the square for $x^2+bx$, $(\frac{b}{2})^2$ must be added. The given expression has $b=-5$. Thus, to complete the square, add $(\frac{-5}{2})^2=\frac{25}{4}$. Therefore, the missing expression in the given statement is: $\dfrac{25}{4}$
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.