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: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.4: The Addition-or-subtraction Method
Problem 3OE
Related questions
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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8bcd2e61-5eb3-4407-8168-363a87dba763%2F67b27336-5c26-4a53-a793-76b9e9b37849%2Fnrmetu4_processed.png&w=3840&q=75)
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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