Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 9 - Quadratic Functions and Equations - Mid-Chapter Quiz - Page 560: 18


$b=1, -4$

Work Step by Step

$b^2+3b-4=0$ $(b-1)(b+4)=0$ $b-1 =0$ $b-1+1 =0$ $b=1$ $b+4 =0$ $b+4-4 =0$ $b=-4$
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