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30. Referring to page 889, write two important guidelines to follow when factoring trinomials For Exercises 31-48, factor completely. Be sure to factor out the GCF when necessary. (See Examples 3-4.) 31. -13r+ - 30 32. 12y 160 + y 33. -18w 65 + w 34. 17t+ +72 35. 22t 72 36. 10q 1200+q 37. 3x-30x - 72 38. 2z24z -198 39. 8p3 -40p2+32p 40. 5w-35w50w 41. y-12y2+36y z 42. u6u +9r2u2 43. - 10x - 24 44. -y-12y - 35 45. -m2 m +6 4x 46. -n5n +6 47. -4 2c -6c - 10d2 48.-40d -30 Mixed Exercises For Exercises 49-66, factor completely 49. ry19xy +60xy 50. yz+ 17yz +60z 51. 12p2-96p+ 84 52. 5w2 - 40w-45 53. -2m2 + 22m - 20 54. -3x2-36x - 81 55. +6cd +5d 56. x+8xy12y2 57. a -9ab +14b2 58. m2-15mn + 44n 59. a+4a + 18 60. b2- 6a +15 61. 24+ q-63 62. -32-4t+? 63. x2+20x+100 64. z-24z + 144 65. +18t-40 66. d + 2d - 99

30. Referring to page 889, write two important guidelines to follow when factoring trinomials For Exercises 31-48, factor completely. Be sure to factor out the GCF when necessary. (See Examples 3-4.) 31. -13r+ - 30 32. 12y 160 + y 33. -18w 65 + w 34. 17t+ +72 35. 22t 72 36. 10q 1200+q 37. 3x-30x - 72 38. 2z24z -198 39. 8p3 -40p2+32p 40. 5w-35w50w 41. y-12y2+36y z 42. u6u +9r2u2 43. - 10x - 24 44. -y-12y - 35 45. -m2 m +6 4x 46. -n5n +6 47. -4 2c -6c - 10d2 48.-40d -30 Mixed Exercises For Exercises 49-66, factor completely 49. ry19xy +60xy 50. yz+ 17yz +60z 51. 12p2-96p+ 84 52. 5w2 - 40w-45 53. -2m2 + 22m - 20 54. -3x2-36x - 81 55. +6cd +5d 56. x+8xy12y2 57. a -9ab +14b2 58. m2-15mn + 44n 59. a+4a + 18 60. b2- 6a +15 61. 24+ q-63 62. -32-4t+? 63. x2+20x+100 64. z-24z + 144 65. +18t-40 66. d + 2d - 99

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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30. Referring to page 889, write two important guidelines to follow when factoring trinomials For Exercises 31-48, factor completely. Be sure to factor out the GCF when necessary. (See Examples 3-4.) 31. -13r+ - 30 32. 12y 160 + y 33. -18w 65 + w 34. 17t+ +72 35. 22t 72 36. 10q 1200+q 37. 3x-30x - 72 38. 2z24z -198 39. 8p3 -40p2+32p 40. 5w-35w50w 41. y-12y2+36y z 42. u6u +9r2u2 43. - 10x - 24 44. -y-12y - 35 45. -m2 m +6 4x 46. -n5n +6 47. -4 2c -6c - 10d2 48.-40d -30 Mixed Exercises For Exercises 49-66, factor completely 49. ry19xy +60xy 50. yz+ 17yz +60z 51. 12p2-96p+ 84 52. 5w2 - 40w-45 53. -2m2 + 22m - 20 54. -3x2-36x - 81 55. +6cd +5d 56. x+8xy12y2 57. a -9ab +14b2 58. m2-15mn + 44n 59. a+4a + 18 60. b2- 6a +15 61. 24+ q-63 62. -32-4t+? 63. x2+20x+100 64. z-24z + 144 65. +18t-40 66. d + 2d - 99
Transcribed Image Text:30. Referring to page 889, write two important guidelines to follow when factoring trinomials For Exercises 31-48, factor completely. Be sure to factor out the GCF when necessary. (See Examples 3-4.) 31. -13r+ - 30 32. 12y 160 + y 33. -18w 65 + w 34. 17t+ +72 35. 22t 72 36. 10q 1200+q 37. 3x-30x - 72 38. 2z24z -198 39. 8p3 -40p2+32p 40. 5w-35w50w 41. y-12y2+36y z 42. u6u +9r2u2 43. - 10x - 24 44. -y-12y - 35 45. -m2 m +6 4x 46. -n5n +6 47. -4 2c -6c - 10d2 48.-40d -30 Mixed Exercises For Exercises 49-66, factor completely 49. ry19xy +60xy 50. yz+ 17yz +60z 51. 12p2-96p+ 84 52. 5w2 - 40w-45 53. -2m2 + 22m - 20 54. -3x2-36x - 81 55. +6cd +5d 56. x+8xy12y2 57. a -9ab +14b2 58. m2-15mn + 44n 59. a+4a + 18 60. b2- 6a +15 61. 24+ q-63 62. -32-4t+? 63. x2+20x+100 64. z-24z + 144 65. +18t-40 66. d + 2d - 99
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