Download Name: Solve each equation. Date: 1. s3 + s2 - 21s

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Solve each equation.
Date:
1. s3 + s2 − 21s − 45 = 0
6. x3 + 8x2 + 20x + 16 = 0
2. x3 + x2 − 16x − 16 = 0
7. s3 − 13s − 12 = 0
3. x3 − 5x2 + 2x + 8 = 0
8. j 3 − 2j 2 − 16j + 32 = 0
4. z 3 + 15z 2 + 75z + 125 = 0
9. u3 − 3u2 − 9u − 5 = 0
5. d3 + 7d2 + 7d − 15 = 0
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10. c3 + 5c2 − 25c − 125 = 0
1
Name:
Solve each equation.
Date:
11. t3 − 7t − 6 = 0
16. n3 + n2 − 17n + 15 = 0
12. t3 + 4t2 − 16t − 64 = 0
17. k 3 − 8k 2 + 17k − 10 = 0
13. j 3 + 8j 2 + 20j + 16 = 0
18. v 3 − 7v 2 + 14v − 8 = 0
14. y 3 + 4y 2 + y − 6 = 0
19. u3 − 8u2 + 21u − 18 = 0
15. x3 + 6x2 + 9x + 4 = 0
20. j 3 + 5j 2 + 3j − 9 = 0
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2
Name:
Solve each equation.
Date:
21. n3 + 6n2 − 32 = 0
26. k 3 + 10k 2 + 29k + 20 = 0
22. x3 + x2 − 8x − 12 = 0
27. m3 − 4m2 − 16m + 64 = 0
23. k 3 + 7k 2 + 14k + 8 = 0
28. y 3 + 6y 2 + 11y + 6 = 0
24. s3 − 6s2 + 3s + 10 = 0
29. r3 − 4r2 − 25r + 100 = 0
25. x3 − 5x2 − x + 5 = 0
30. x3 + 8x2 + 17x + 10 = 0
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3
Name:
Solve each equation.
Date:
31. x3 + 3x2 − 4x − 12 = 0
36. x3 + x2 − 25x − 25 = 0
32. x3 − 4x2 − x + 4 = 0
37. t3 + 6t2 + 3t − 10 = 0
33. r3 + 5r2 − r − 5 = 0
38. w3 + 6w2 + 11w + 6 = 0
34. x3 − 2x2 − 23x + 60 = 0
39. a3 + 9a2 + 24a + 16 = 0
35. a3 − 11a2 + 35a − 25 = 0
40. x3 + x2 − 9x − 9 = 0
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4
Name:
Solve each equation.
Date:
41. x3 + 5x2 + 7x + 3 = 0
46. x3 + 2x2 − x − 2 = 0
42. b3 + 3b2 − 25b − 75 = 0
47. h3 − h2 − 17h − 15 = 0
43. c3 − 2c2 − 5c + 6 = 0
48. n3 − 12n2 + 47n − 60 = 0
44. s3 + 13s2 + 56s + 80 = 0
49. w3 + 6w2 + 9w + 4 = 0
45. w3 − 4w2 − 7w + 10 = 0
50. u3 − 8u2 + 11u + 20 = 0
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5
Name:
Solve each equation.
Date:
51. x3 − 9x2 + 24x − 20 = 0
56. r3 + r2 − 4r − 4 = 0
52. j 3 + j 2 − 22j − 40 = 0
57. a3 − 12a + 16 = 0
53. x3 − 5x2 − 25x + 125 = 0
58. y 3 + 6y 2 + 9y + 4 = 0
54. x3 − 3x2 − 4x + 12 = 0
59. x3 + 7x2 + 2x − 40 = 0
55. w3 + 7w2 + 15w + 9 = 0
60. y 3 − 14y 2 + 65y − 100 = 0
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6
Name:
Solve each equation.
Date:
61. x3 − 5x2 − 9x + 45 = 0
66. q 3 − 6q 2 − 15q + 100 = 0
62. u3 − 7u2 + 7u + 15 = 0
67. r3 − r2 − 9r + 9 = 0
63. y 3 + y 2 − 22y − 40 = 0
68. x3 − 3x2 − 16x + 48 = 0
64. u3 − 6u2 + 11u − 6 = 0
69. x3 − 4x2 − x + 4 = 0
65. x3 + 3x2 − 13x − 15 = 0
70. v 3 − 13v − 12 = 0
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7
Name:
Solve each equation.
Date:
71. q 3 + 3q 2 − 6q − 8 = 0
76. r3 − r2 − 17r − 15 = 0
72. x3 + 8x2 + 19x + 12 = 0
77. x3 − 6x2 + 32 = 0
73. j 3 − 13j + 12 = 0
78. w3 − 3w2 − 9w − 5 = 0
74. b3 − 8b2 + 19b − 12 = 0
79. v 3 + 10v 2 + 33v + 36 = 0
75. s3 − 8s2 + 11s + 20 = 0
80. z 3 − 5z 2 − 8z + 48 = 0
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8
Name:
Solve each equation.
Date:
81. x3 + 3x2 + 3x + 1 = 0
86. r3 + 4r2 − 7r − 10 = 0
82. t3 − 2t2 − 13t − 10 = 0
87. y 3 + 6y 2 − y − 30 = 0
83. j 3 − 3j 2 − 9j − 5 = 0
88. q 3 − 3q 2 − 4q + 12 = 0
84. h3 + 9h2 + 24h + 20 = 0
89. q 3 + q 2 − q − 1 = 0
85. z 3 + z 2 − 9z − 9 = 0
90. x3 + 7x2 − 5x − 75 = 0
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9
Name:
Solve each equation.
Date:
91. y 3 − 11y 2 + 38y − 40 = 0
96. t3 + t2 − 16t + 20 = 0
92. x3 + 4x2 − 11x − 30 = 0
97. c3 − 4c2 + c + 6 = 0
93. b3 + 2b2 − 11b − 12 = 0
98. p3 − 8p2 + 11p + 20 = 0
94. t3 + t2 − 16t − 16 = 0
99. z 3 + z 2 − z − 1 = 0
95. p3 + 8p2 + 17p + 10 = 0
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100. q 3 + 6q 2 − 7q − 60 = 0
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Name:
Solve each equation.
Date:
1. s = 5, s = −3
29. r = −5, r = 5, r = 4
2. x = 4, x = −4, x = −1
30. x = −2, x = −5, x = −1
3. x = 2, x = −1, x = 4
31. x = −3, x = 2, x = −2
4. z = −5
32. x = 1, x = 4, x = −1
5. d = −3, d = −5, d = 1
6. x = −2, x = −4
7. s = −3, s = 4, s = −1
33. r = 1, r = −1, r = −5
34. x = 4, x = −5, x = 3
35. a = 5, a = 1
36. x = −5, x = 5, x = −1
8. j = 4, j = 2, j = −4
9. u = −1, u = 5
10. c = −5, c = 5
11. t = 3, t = −1, t = −2
37. t = −5, t = −2, t = 1
38. w = −2, w = −3, w = −1
39. a = −4, a = −1
40. x = −1, x = −3, x = 3
12. t = −4, t = 4
41. x = −1, x = −3
13. j = −4, j = −2
42. b = −5, b = 5, b = −3
14. y = −2, y = 1, y = −3
43. c = 1, c = 3, c = −2
15. x = −4, x = −1
44. s = −4, s = −5
16. n = 3, n = −5, n = 1
45. w = 5, w = 1, w = −2
17. k = 2, k = 5, k = 1
46. x = −2, x = −1, x = 1
18. v = 4, v = 1, v = 2
19. u = 3, u = 2
20. j = −3, j = 1
21. n = −4, n = 2
47. h = −1, h = 5, h = −3
48. n = 3, n = 5, n = 4
49. w = −1, w = −4
50. u = 4, u = −1, u = 5
51. x = 2, x = 5
22. x = −2, x = 3
23. k = −1, k = −4, k = −2
24. s = 2, s = −1, s = 5
52. j = −2, j = −4, j = 5
53. x = 5, x = −5
54. x = −2, x = 3, x = 2
25. x = −1, x = 1, x = 5
55. w = −3, w = −1
26. k = −5, k = −1, k = −4
56. r = 2, r = −1, r = −2
27. m = 4, m = −4
57. a = 2, a = −4
28. y = −2, y = −3, y = −1
58. y = −4, y = −1
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11
Name:
Solve each equation.
Date:
59. x = 2, x = −5, x = −4
80. z = 4, z = −3
60. y = 5, y = 4
81. x = −1
61. x = 5, x = −3, x = 3
82. t = 5, t = −1, t = −2
62. u = −1, u = 5, u = 3
83. j = 5, j = −1
63. y = −4, y = 5, y = −2
84. h = −2, h = −5
64. u = 1, u = 3, u = 2
85. z = −3, z = −1, z = 3
65. x = −1, x = 3, x = −5
86. r = −1, r = 2, r = −5
66. q = 5, q = −4
87. y = −5, y = 2, y = −3
67. r = 3, r = −3, r = 1
88. q = 3, q = −2, q = 2
68. x = −4, x = 4, x = 3
89. q = −1, q = 1
69. x = 4, x = −1, x = 1
90. x = 3, x = −5
70. v = −1, v = −3, v = 4
91. y = 5, y = 2, y = 4
71. q = −1, q = 2, q = −4
92. x = −5, x = 3, x = −2
72. x = −1, x = −3, x = −4
93. b = −4, b = 3, b = −1
73. j = 1, j = 3, j = −4
94. t = −1, t = 4, t = −4
74. b = 3, b = 1, b = 4
95. p = −2, p = −1, p = −5
75. s = 4, s = −1, s = 5
96. t = 2, t = −5
76. r = −3, r = 5, r = −1
97. c = 2, c = −1, c = 3
77. x = 4, x = −2
98. p = 5, p = 4, p = −1
78. w = −1, w = 5
99. z = 1, z = −1
79. v = −3, v = −4
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100. q = −4, q = 3, q = −5
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