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6) Find Possible Positive, Negative or Imaginary Zeros. f(x) = x* + 4x³ + 3x² - 4x - 4 %3D Count the number of sign changes. Positive Sign Changes = Find f(-x)= (-x)^+ 4(-x)³ + 3(-x)² - 4(-x) - 4 simplify Count the number of sign changes. Negative Sign Changes %3D Types of Roots Positive Negative Imaginary (Pairs) Roots Roots Since f(x) has 3 total roots.

6) Find Possible Positive, Negative or Imaginary Zeros. f(x) = x* + 4x³ + 3x² - 4x - 4 %3D Count the number of sign changes. Positive Sign Changes = Find f(-x)= (-x)^+ 4(-x)³ + 3(-x)² - 4(-x) - 4 simplify Count the number of sign changes. Negative Sign Changes %3D Types of Roots Positive Negative Imaginary (Pairs) Roots Roots Since f(x) has 3 total roots.

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.5: Multiplication With The Addition-or-subtraction Method
Problem 31P
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6) Find Possible Positive, Negative or Imaginary Zeros. f(x) = x* + 4x³ + 3x² - 4x - 4 %3D Count the number of sign changes. Positive Sign Changes = Find f(-x)= (-x)^+ 4(-x)³ + 3(-x)² - 4(-x) - 4 simplify Count the number of sign changes. Negative Sign Changes = Types of Positive Negative Imaginary (Pairs) Roots Roots Roots Since f(x) has 3 total roots. otes & 5 6 7
Transcribed Image Text:6) Find Possible Positive, Negative or Imaginary Zeros. f(x) = x* + 4x³ + 3x² - 4x - 4 %3D Count the number of sign changes. Positive Sign Changes = Find f(-x)= (-x)^+ 4(-x)³ + 3(-x)² - 4(-x) - 4 simplify Count the number of sign changes. Negative Sign Changes = Types of Positive Negative Imaginary (Pairs) Roots Roots Roots Since f(x) has 3 total roots. otes & 5 6 7
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