Answer
$v=\pm \frac{8}{3}$
Work Step by Step
$9v^2-64=0$
$(3v)^2-8^2=0$
$(3v-8)(3v+8)=0$
$3v-8=0$ or $3v+8=0$
$v=\pm \frac{8}{3}$
There are two solutions, $v=\pm \frac{8}{3}$
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 9 - Quadratic Functions and Equations - 9-5 Completing the Square - Practice and Problem-Solving Exercises - Page 581: 58
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