1-4 - Properties of Real Numbers State the property of real numbers being used. 1. 3x + 2y = 2y + 3x 2. (a + b)(a – b) = (a – b)(a + b) 3. 4(a + b) = 4a + 4b 4. (A + 1)(x + y) = (A + 1)x + (A + 1)y %3D

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.5: Other Types Of Equations
Problem 52E
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1-4 - Properties of Real Numbers State the property of real
numbers being used.
1. 3x + 2y = 2y + 3x
2. (a + b)(a – b) = (a – b)(a + b)
3. 4(a + b) = 4a + 4b
4. (A + 1)(x + y) = (A + 1)x + (A + 1)y
%3D
Transcribed Image Text:1-4 - Properties of Real Numbers State the property of real numbers being used. 1. 3x + 2y = 2y + 3x 2. (a + b)(a – b) = (a – b)(a + b) 3. 4(a + b) = 4a + 4b 4. (A + 1)(x + y) = (A + 1)x + (A + 1)y %3D
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