2x(x + 5)(x – 3) 20

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 21RE
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I need help with questions #9 and 17

In Exercises 9-26, solve the polynomial inequality.
11. x'- 16x <O
9. 2x(x + 5)(x – 3) 20
10. (x + 1)*(x –- 2) 50
14. x - 16x 50
12. x - 9x>0
13. x'- 4x > 0
17. (x + 2)(x² - 5x + 4) z 0
15. (x - 2)(x² – 4)<0
16. (x - 5)(x² – 9) > 0
20. x* – 3x²< 10
18. (x + 3)(x – 3x + 2) 20
19. x- x'>3
21. x' - 4x s -x + 4
22. x'- 7x s -6
23. x's 4x
26 r< 4x - 4x
Transcribed Image Text:In Exercises 9-26, solve the polynomial inequality. 11. x'- 16x <O 9. 2x(x + 5)(x – 3) 20 10. (x + 1)*(x –- 2) 50 14. x - 16x 50 12. x - 9x>0 13. x'- 4x > 0 17. (x + 2)(x² - 5x + 4) z 0 15. (x - 2)(x² – 4)<0 16. (x - 5)(x² – 9) > 0 20. x* – 3x²< 10 18. (x + 3)(x – 3x + 2) 20 19. x- x'>3 21. x' - 4x s -x + 4 22. x'- 7x s -6 23. x's 4x 26 r< 4x - 4x
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