Write answer in the form a+bi

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.4: Complex Numbers
Problem 3E
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Simplify. Write answer in the form a+bi

(9 + 6i)(7-6i)
Transcribed Image Text:(9 + 6i)(7-6i)
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