Answer
$b = 0$
Work Step by Step
$b^2 + 100 = 100$
$b^2 + 100-100 = 100-100$
$b^2 = 0$
$\sqrt {b^2} = \sqrt 0$
$b = 0$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 9 - Quadratic Functions and Equations - 9-4 Factoring to Solve Quadratic Equations - Mixed Review - Page 559: 53
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