Homework Help is Here – Start Your Trial Now!
Math
Trigonometry
19) Using Rational Root Theorem and Descartes' Rule of signs. Types of Positive Negative Imaginary Roots Roots (Pairs) 3 Find all roots of f(x)=x³ - 2x² - 5x + 6. Roots What are the factors of the constant term? p= ± Possibility 1: Factors of the teading Coefficient term? Possibility 2: q= ± Rational Roots All possible rational roots + (Remainder) Descartes' Rule Find sign changes. Make reduced Poly x³ - 2x²-5x + 6 Positive = (-x)³ -2(-x)² - 5(-x) + 6 Negative = Factor or Solve Roots X =

19) Using Rational Root Theorem and Descartes' Rule of signs. Types of Positive Negative Imaginary Roots Roots (Pairs) 3 Find all roots of f(x)=x³ - 2x² - 5x + 6. Roots What are the factors of the constant term? p= ± Possibility 1: Factors of the teading Coefficient term? Possibility 2: q= ± Rational Roots All possible rational roots + (Remainder) Descartes' Rule Find sign changes. Make reduced Poly x³ - 2x²-5x + 6 Positive = (-x)³ -2(-x)² - 5(-x) + 6 Negative = Factor or Solve Roots X =

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.4: Complex And Rational Zeros Of Polynomials
Problem 17E
See similar textbooks
icon
Related questions
Question
19) Using Rational Root Theorem and Descartes' Rule of signs. Types of Positive Negative Imaginary 3 Find all roots of f(x)=X³ - 2x² - 5x + 6. Roots What are the factors of the constant term? Roots Roots (Pairs) p= ± Possibility 1: Factors of the Leading Coefficient term? Possibility 2: q= ± All possible rational roots + (Remainder) Descartes' Rule Find sign changes. x³ - 2x² -5x + 6 Positive = (-x)³-2(-x)²-5(-x) + 6 Negative: = er notes % 5 Rational Roots+ V6 9 y Make reduced Poly Factor or Solve Roots x = & 7 B
Transcribed Image Text:19) Using Rational Root Theorem and Descartes' Rule of signs. Types of Positive Negative Imaginary 3 Find all roots of f(x)=X³ - 2x² - 5x + 6. Roots What are the factors of the constant term? Roots Roots (Pairs) p= ± Possibility 1: Factors of the Leading Coefficient term? Possibility 2: q= ± All possible rational roots + (Remainder) Descartes' Rule Find sign changes. x³ - 2x² -5x + 6 Positive = (-x)³-2(-x)²-5(-x) + 6 Negative: = er notes % 5 Rational Roots+ V6 9 y Make reduced Poly Factor or Solve Roots x = & 7 B
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS