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 & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.5: The Binomial Theorem
Problem 16E
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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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