3. a) If 2 - i is a root of x3 – 2x² – 3x + 10 = 0, find the other complex root. b) Calculate the third root of the equation.

Algebra and Trigonometry (MindTap Course List)
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Author:James Stewart, Lothar Redlin, Saleem Watson
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Chapter1: Equations And Graphs
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3. a) If 2 - i is a root of x3 – 2x² – 3x + 10 = 0, find the other complex root.
b) Calculate the third root of the equation.
Transcribed Image Text:3. a) If 2 - i is a root of x3 – 2x² – 3x + 10 = 0, find the other complex root. b) Calculate the third root of the equation.
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