Answer
81
Work Step by Step
You are given $\sqrt n$-3=6.Solve for n:
$\sqrt n$-3=6 -add 3 to both sides-
$\sqrt n$=9 -square both sides-
($\sqrt n$$)^{2}$=$9^{2}$
n=81
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 10 - Radical Expressions and Equations - 10-4 Solving Radical Equations - Practice and Problem-Solving Exercises - Page 636: 10
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