47-64 - Finding Complex Zeros Find all zeros of the polynomial. 47. P(x) = x' + 2x² + 4x + 8 48. P(x) = x' - 7x² + 17x – 15 49. P(x) = x' - 2x² + 2x – 1 50. P(x) = x' + 7x² + 18x + 18 %3D 51. P(x) = x' – 3x² + 3x – 2 52. P(x) = x' - x - 6 %3D 53. P(x) = 2x' + 7x² + 12x + 9 %3D 54. P(x) = 2x' - & + 9x – 9 55. P(x) = x* + x' + 7x² + 9x – 18 56. P(x) = x* – 2x' – 2x² – 2x – 3 57. P(x) = x - x* + 7x – 7x + 12x – 12 58. P(x) = x +x' + &r? + 8 [Hint: Factor by grouping.] %3D %3D 59. P(x) = x* - 6x' + 13x² – 24x + 36 60. P(x) = x* -x² + 2x + 2 61. P(x) = 4x* + 4x' + 5x² + 4x + 1 62. P(x) = 4x* + 2x' – 2x² – 3x – I 63. P(x) = x – 3x* + 12x' – 28x² + 27x – 9 64. P(x) = x' – 2x* + 2x' – 4x² + x - 2

47-64 - Finding Complex Zeros Find all zeros of the polynomial. 47. P(x) = x' + 2x² + 4x + 8 48. P(x) = x' - 7x² + 17x – 15 49. P(x) = x' - 2x² + 2x – 1 50. P(x) = x' + 7x² + 18x + 18 %3D 51. P(x) = x' – 3x² + 3x – 2 52. P(x) = x' - x - 6 %3D 53. P(x) = 2x' + 7x² + 12x + 9 %3D 54. P(x) = 2x' - & + 9x – 9 55. P(x) = x* + x' + 7x² + 9x – 18 56. P(x) = x* – 2x' – 2x² – 2x – 3 57. P(x) = x - x* + 7x – 7x + 12x – 12 58. P(x) = x +x' + &r? + 8 [Hint: Factor by grouping.] %3D %3D 59. P(x) = x* - 6x' + 13x² – 24x + 36 60. P(x) = x* -x² + 2x + 2 61. P(x) = 4x* + 4x' + 5x² + 4x + 1 62. P(x) = 4x* + 2x' – 2x² – 3x – I 63. P(x) = x – 3x* + 12x' – 28x² + 27x – 9 64. P(x) = x' – 2x* + 2x' – 4x² + x - 2

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section: Chapter Questions

Problem 22RE

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