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6) Using Rational Root Theorem and Descartes' Rule of signs. Find all roots of f(x)=2x° - x+ 2x - 1. What are the factors of the constant term? Types of Positive Negative Imaginary Roots Roots Roots (Pairs) Possibility 1: Factors of the Leading Coefficient term? Possibility 2 Rational Roots= + All possible rational roots (Remainder) Descartes' Rule Find sign changes. Make reduced Poly Factor or Solve Positive = Negative = Roots x = %3D

6) Using Rational Root Theorem and Descartes' Rule of signs. Find all roots of f(x)=2x° - x+ 2x - 1. What are the factors of the constant term? Types of Positive Negative Imaginary Roots Roots Roots (Pairs) Possibility 1: Factors of the Leading Coefficient term? Possibility 2 Rational Roots= + All possible rational roots (Remainder) Descartes' Rule Find sign changes. Make reduced Poly Factor or Solve Positive = Negative = Roots x = %3D

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
Problem 21RE
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1 2 3 4 5 6 7 8 9 10 1 12 13 6) Using Rational Root Theorem and Descartes' Rule of signs. Negative Imaginary (Pairs) Types of Positive Find all roots of f(x)=2x² - x² +2x - 1. Roots Roots Roots What are the factors of the constant term? Possibility 1 Factors of the Leading Coefficient term? Possibility 2 Rational Roots= + All possible rational roots (Remainder) Descartes' Rule Find sign changes. Make reduced Poly Factor or Solve Positive = Negative = Roots x = Click to add speaker notes %24 & 6. 7. 8.
Transcribed Image Text:1 2 3 4 5 6 7 8 9 10 1 12 13 6) Using Rational Root Theorem and Descartes' Rule of signs. Negative Imaginary (Pairs) Types of Positive Find all roots of f(x)=2x² - x² +2x - 1. Roots Roots Roots What are the factors of the constant term? Possibility 1 Factors of the Leading Coefficient term? Possibility 2 Rational Roots= + All possible rational roots (Remainder) Descartes' Rule Find sign changes. Make reduced Poly Factor or Solve Positive = Negative = Roots x = Click to add speaker notes %24 & 6. 7. 8.
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