Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 9 - Quadratic Functions and Equations - 9-4 Factoring to Solve Quadratic Equations - Got It? - Page 569: 2

Answer

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Work Step by Step

$a) m^2-5m-14=0$ $(m-7)(m+2)=0$ $m-7=0$ or $m+2=0$ $m=7$ or $m=-2$ $b) p^2+p-20=0$ $(p-4)(p+5)=0$ $p-4=0$ or $p+5=0$ $p=4$ or $p=-5$ $c) 2a^2-15a+18=0$ $(a-6)(2a-3)=0$ $a-6=0$ or $2a-3=0$ $a=6$ or $a=\frac{3}{2}$
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