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
icon
Related questions
Question
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
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
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Elementary Algebra
Elementary Algebra
Algebra
ISBN:
9780998625713
Author:
Lynn Marecek, MaryAnne Anthony-Smith
Publisher:
OpenStax - Rice University
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell