Answer
$m= \pm \frac{1}{2}$
Work Step by Step
$64b^2=16$
$b^2=\frac{1}{4}$
$b=\pm \sqrt \frac{1}{4}$
$m = \pm \frac{1}{2}$
There are two solutions, $ \pm \frac{1}{2}$.
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 - 9-3 Solving Quadratic Equations - Practice and Problem-Solving Exercises - Page 564: 26
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