Exercises 17-24: Solve the quadratic equation. 17. x - x - 20 = 0 18. -5x - 3x = 0 19. 422 - 7 = 0 20. 25:2 = 9 21. -2r - 31 + 14 = 0 22. x(6 – x) = -16 23. 0.1x² – 0.3x = 1 24. (k + 2) = 7
Exercises 17-24: Solve the quadratic equation. 17. x - x - 20 = 0 18. -5x - 3x = 0 19. 422 - 7 = 0 20. 25:2 = 9 21. -2r - 31 + 14 = 0 22. x(6 – x) = -16 23. 0.1x² – 0.3x = 1 24. (k + 2) = 7
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.3: Quadratic Equations
Problem 12E
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![Exercises 17-24: Solve the quadratic equation.
17. x - x - 20 = 0
18. -5x - 3x = 0
19. 422 - 7 = 0
20. 25:2 = 9
21. -2r - 31 + 14 = 0 22. x(6 – x) = -16
23. 0.1x² – 0.3x = 1
24. (k + 2) = 7](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0be99b06-8948-474a-935b-72b3b7554fd4%2Fd164c6d6-fdea-4c82-b5f1-a175fddecf49%2Fb3mgp1_processed.png&w=3840&q=75)
Transcribed Image Text:Exercises 17-24: Solve the quadratic equation.
17. x - x - 20 = 0
18. -5x - 3x = 0
19. 422 - 7 = 0
20. 25:2 = 9
21. -2r - 31 + 14 = 0 22. x(6 – x) = -16
23. 0.1x² – 0.3x = 1
24. (k + 2) = 7
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