8. Simplify 2√80-7√20 a) — 6√5 b) 90 c) 5√22 d) 22√5

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
Section1.3: Introduction To Geometric Proof
Problem 37E
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8. Simplify 2√80-7√20
a) — 6√√5
b) 90
c) 5√22
d) 22√5
Transcribed Image Text:8. Simplify 2√80-7√20 a) — 6√√5 b) 90 c) 5√22 d) 22√5
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