a) x4 - 20x2 + 64 = 0 x+4 b) 하는 -4 x+2

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter1: Line And Angle Relationships
Section1.CT: Test
Problem 9CT: Given that 2x3=7. What reason allows the conclusion 2x=10?
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a) x4 - 20x2 + 64 = 0
x+4
b) 하는
-4 x+2
Transcribed Image Text:a) x4 - 20x2 + 64 = 0 x+4 b) 하는 -4 x+2
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