3) Define the variable x as x=6, then evaluate: a)x+ 2r- 11 b) (r – 2) ² – 8 (r- 2)³ c) 2 4

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter5: Similar Triangles
Section5.1: Ratios, Rates And Proportions
Problem 43E: In the figure, assume that a 0. Prove that BDDEBEAC.
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Question
3) Define the variable x as x=6, then evaluate:
a)x + 2x² – 11
b) (r – 2) ² – 8
(r- 2)
c)
4
2
4) Define the variables a,b and c as: a=5, b=-5, and c=2a+b
Evaluate:
6a
a) ab + ac –
abla
+
Transcribed Image Text:3) Define the variable x as x=6, then evaluate: a)x + 2x² – 11 b) (r – 2) ² – 8 (r- 2) c) 4 2 4) Define the variables a,b and c as: a=5, b=-5, and c=2a+b Evaluate: 6a a) ab + ac – abla +
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