25 – 10y 8. у? — 25 y? – 25 In Exercises 1-16, perform the indicated operations. These 3x 2x – 1 exercises involve addition and subtraction when denominators are 9. 4х 3 4х — 3 the same. Simplify the result, if possible. 3x 2x 1 4 + 9x 10. 7x 1. 4 7x - 4 9x 2 19 – 4x - 11 2. 6x 4 11. x² + 6x x2 + 6x 7 7 бх x? + 6x + 2 12. х +х — 6 2х - 1 x? + x – 6 9х + 3 3. х — 5 20y + 5y + 1 13. бу? +у — 2 8y? – 12y – 5 бу? + у - 2 4y – 4 – 2y2 y? 11x + 5 4. х — 3 x? + x - x2 5. x² + 3x у? + Зу — 6 14. у? — 5у + 4 2x 5у + 4 x³ – 2y x? - y? x² + 3x 2x – 3y³ 15. x? - y? x2 x2 + 7x + x2 4x - 6. 5x 5x - y? 7. 9 – 6y y? 4y- 3x3 3y3 – 2x3 16. y? y? - x2 y? - x2 9 + 3. +

25 – 10y 8. у? — 25 y? – 25 In Exercises 1-16, perform the indicated operations. These 3x 2x – 1 exercises involve addition and subtraction when denominators are 9. 4х 3 4х — 3 the same. Simplify the result, if possible. 3x 2x 1 4 + 9x 10. 7x 1. 4 7x - 4 9x 2 19 – 4x - 11 2. 6x 4 11. x² + 6x x2 + 6x 7 7 бх x? + 6x + 2 12. х +х — 6 2х - 1 x? + x – 6 9х + 3 3. х — 5 20y + 5y + 1 13. бу? +у — 2 8y? – 12y – 5 бу? + у - 2 4y – 4 – 2y2 y? 11x + 5 4. х — 3 x? + x - x2 5. x² + 3x у? + Зу — 6 14. у? — 5у + 4 2x 5у + 4 x³ – 2y x? - y? x² + 3x 2x – 3y³ 15. x? - y? x2 x2 + 7x + x2 4x - 6. 5x 5x - y? 7. 9 – 6y y? 4y- 3x3 3y3 – 2x3 16. y? y? - x2 y? - x2 9 + 3. +

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter1: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 20RE

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