Answer
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
Geometry: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281159
ISBN 13:
978-0-13328-115-6
Chapter 7 - Similarity - Algebra Review - Page 439: 8
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