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?
Related questions
Question
(n+4) 2
Transcribed Image Text:9) (6y + 4)(6y - 4)
10) (n + 4)°
Expert Solution
Step 1
(a+b)2 = a2 + b2 + 2ab
(n+4)2 = n2 + 16 + 2 × n × 4
= n2 + 8n + 16
Step by step
Solved in 2 steps
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