20. Add. -5 -9 21. Subtract.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 76E
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Add And Subtract Please

20. Add.
[6
8]
+
이
[5 -9
21. Subtract.
-5
-3
[8 6
O18 6]
-8 3
-8
Transcribed Image Text:20. Add. [6 8] + 이 [5 -9 21. Subtract. -5 -3 [8 6 O18 6] -8 3 -8
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