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)=x³ – 3x +2x – 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) = x³ + 4x² + x+ 5 b. P(x) = x-x - 2 c. P(x)=x³ – 3x +2x – x² + 2x -6
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.CT: Chapter Test
Problem 21CT
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