Answer
$1$
Work Step by Step
Recall, square roots cancel out exponents of two. Thus, we obtain:
$\sqrt{25}-\sqrt{16}\\\\=\sqrt{5^2}-\sqrt{4^2}
\\=5-4
\\=1$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 7 - Section 7.1 - Radical Expressions and Functions - Exercise Set - Page 511: 17
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
