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) Possiblity 1: Factors of the Leading Coefficient term? Possibility 2: Rational Roots= t 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) Possiblity 1: Factors of the Leading Coefficient term? Possibility 2: Rational Roots= t 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
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.6: Quadratic Functions
Problem 33E
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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
add speaker notes
&
7
8
u
k](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F531efa51-3b94-4ad1-b949-2d1876ced927%2F91cdcf47-b94d-4565-9ea5-c3eaa400a681%2F5wworr_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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
add speaker notes
&
7
8
u
k
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