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2. (a) Show that 25 – 32 = (z – 2)(16 + 8z + 4z² + 2z³ + z4). (b) Find the roots of 16 + 8z + 4z2 + 2z3 + z4 = 0 by using De Moivre's theorem to solve 25 – 32 = 0.

2. (a) Show that 25 – 32 = (z – 2)(16 + 8z + 4z² + 2z³ + z4). (b) Find the roots of 16 + 8z + 4z2 + 2z3 + z4 = 0 by using De Moivre's theorem to solve 25 – 32 = 0.

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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2. (a) Show that 25 – 32 = (z – 2)(16 + 8z + 4z² + 2z³ + z4). %3D (b) Find the roots of 16+ 8z + 4z2 + 223 + z4 = 0 by using De Moivre's theorem to solve 25 – 32 = 0. -
Transcribed Image Text:2. (a) Show that 25 – 32 = (z – 2)(16 + 8z + 4z² + 2z³ + z4). %3D (b) Find the roots of 16+ 8z + 4z2 + 223 + z4 = 0 by using De Moivre's theorem to solve 25 – 32 = 0. -
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