Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 7 - Similarity - Algebra Review - Page 439: 8


15, -14

Work Step by Step

$x^{2}$-x-210=0 Factor: (x-15)(x+14)=0 Set each factor equal to 0 to find solutions: x-15=0 x=15 x+14=0 x=-14
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