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49. (х + 1) (х — 3) (х — 5) > 0 50. (2r — 1) (х +2) (х + 5) <0 51. 7x - 4 2 -2x2 х+1 53. х - 3 *- 1 54. х+2 52. х2 + 3х 2 10 2 -2 55. 3 (x? — 2) <2(х - 1)? +? 56. (х — 3) (х + 2)

49. (х + 1) (х — 3) (х — 5) > 0 50. (2r — 1) (х +2) (х + 5) <0 51. 7x - 4 2 -2x2 х+1 53. х - 3 *- 1 54. х+2 52. х2 + 3х 2 10 2 -2 55. 3 (x? — 2) <2(х - 1)? +? 56. (х — 3) (х + 2)

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question

In Problems 49–60, solve each inequality algebraically.

49. (х + 1) (х — 3) (х — 5) > 0 50. (2r — 1) (х +2) (х + 5) <0 51. 7x - 4 2 -2x2 х+1 53. х - 3 *- 1 54. х+2 52. х2 + 3х 2 10 2 -2 55. 3 (x? — 2) <2(х - 1)? +? 56. (х — 3) (х + 2) <x? + 3х + 5 57. бх — 6 5 < 12 58. х + — <7 59. х3 — 9х s 0 60. x³ – x = 0
Transcribed Image Text:49. (х + 1) (х — 3) (х — 5) > 0 50. (2r — 1) (х +2) (х + 5) <0 51. 7x - 4 2 -2x2 х+1 53. х - 3 *- 1 54. х+2 52. х2 + 3х 2 10 2 -2 55. 3 (x? — 2) <2(х - 1)? +? 56. (х — 3) (х + 2) <x? + 3х + 5 57. бх — 6 5 < 12 58. х + — <7 59. х3 — 9х s 0 60. x³ – x = 0
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