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6. Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros of each polynomial function. a. P(x) = x' + 4x² + x + 5 b. P(x) = x* –x - 2 c. P(x) = x$ – 3x +2x³ – x² + 2x –-6

6. Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros of each polynomial function. a. P(x) = x' + 4x² + x + 5 b. P(x) = x* –x - 2 c. P(x) = x$ – 3x +2x³ – x² + 2x –-6

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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6. Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros of each polynomial function. a. P(x) = x³ + 4x² + x + 5 b. P(x) = x –x - 2 c. P(x) = x – 3x* + 2x³ – x² + 2x -6
Transcribed Image Text:6. Use Descartes's Rule of Signs to determine the possible number of positive and negative real zeros of each polynomial function. a. P(x) = x³ + 4x² + x + 5 b. P(x) = x –x - 2 c. P(x) = x – 3x* + 2x³ – x² + 2x -6
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