21. f(x) = -4x + x³ - x² + 2 22. f(x) = 5x + 2r? - 6x – 5 23. f(x) = 2r – 3x - x + 1 %3D 24. f(x) = -3r + 4x* + 2 25. f(x) = 3x - 2x² + x + 2 26. f(x) = -x - x² +x + 1 27. f(x) = -x + x² - 1 28. f(x) = x+ + 5x - 2 29. f(x) = x + x* + x + 1 30. f(x) = x° – x“ + x - x² + x - 1 31. f(x) = x° – 1 32. f(x) = x + 1 %3D
21. f(x) = -4x + x³ - x² + 2 22. f(x) = 5x + 2r? - 6x – 5 23. f(x) = 2r – 3x - x + 1 %3D 24. f(x) = -3r + 4x* + 2 25. f(x) = 3x - 2x² + x + 2 26. f(x) = -x - x² +x + 1 27. f(x) = -x + x² - 1 28. f(x) = x+ + 5x - 2 29. f(x) = x + x* + x + 1 30. f(x) = x° – x“ + x - x² + x - 1 31. f(x) = x° – 1 32. f(x) = x + 1 %3D
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter12: Algebra Of Matrices
Section12.CR: Review Problem Set
Problem 37CR
Related questions
Question
In Problems 21–32, tell the maximum number of real zeros that each polynomial function may have. Then use Descartes’ Rule of Signs
to determine how many positive and how many negative zeros each polynomial function may have. Do not attempt to find the zeros
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.Recommended textbooks for you
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning