Exercises 17-26 contain rational equations with variables in denominators. For each equation, a. Write the value or values of the variable that make a denominator zero. These are the restrictions on the variable. b. Keeping the restrictions in mind, solve the equation. 3 18. x + 4 1 11 -4 17. 1 x + 4 8 19. X + 1 x + 1 20. x - 2 x- 2 3 1 2 21. 2x - 2 2 3 22. x + 3 5 1 2x + 6 2 2 23. x + 1 1 2x x - 1 32 24. x + 5 X - 5 2- 25 5 6 1 25. X - 4 x + 2 x² - 2r - 8 2 8 1 26. x - 3 x + 1 x? - 2x - 3 2. 2. 1. 2. + 4)
Exercises 17-26 contain rational equations with variables in denominators. For each equation, a. Write the value or values of the variable that make a denominator zero. These are the restrictions on the variable. b. Keeping the restrictions in mind, solve the equation. 3 18. x + 4 1 11 -4 17. 1 x + 4 8 19. X + 1 x + 1 20. x - 2 x- 2 3 1 2 21. 2x - 2 2 3 22. x + 3 5 1 2x + 6 2 2 23. x + 1 1 2x x - 1 32 24. x + 5 X - 5 2- 25 5 6 1 25. X - 4 x + 2 x² - 2r - 8 2 8 1 26. x - 3 x + 1 x? - 2x - 3 2. 2. 1. 2. + 4)
Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter6: Quadratic Equations And Inequalities
Section6.S: Summary
Problem 10S
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