2 x ²² - 4x -15 =0 2x² - 6x - 8 = 0 ах

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Complex Numbers
Section4.2: Complex Solutions Of Equations
Problem 1ECP: Determine the number of solutions of the equation x3+9x=0.
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Completing square. Quadratic equations 

2
x² - 4x -15 =0
2
ах
2x − 6 x −8 = 0
Transcribed Image Text:2 x² - 4x -15 =0 2 ах 2x − 6 x −8 = 0
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