Exercises 122-124 will help you prepare for the material covered in the next section. 122. a. Simplify: 21x + 10x. b. Simplify: 21V2 + 10V2. 123. a. Simplify: 4x – 12x. b. Simplify: 4V2 – 12V2. 124. Simplify: 1*A

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.2: Addition On A Number Line
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Exercises 122-124 will help you prepare for the material covered
in the next section.
122. a. Simplify: 21x + 10x.
b. Simplify: 21V2 + 10V2.
123. a. Simplify: 4x – 12x.
b. Simplify: 4V2 – 12V2.
124. Simplify:
1*A
Transcribed Image Text:Exercises 122-124 will help you prepare for the material covered in the next section. 122. a. Simplify: 21x + 10x. b. Simplify: 21V2 + 10V2. 123. a. Simplify: 4x – 12x. b. Simplify: 4V2 – 12V2. 124. Simplify: 1*A
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