Polynomials: Factoring - XYZ Custom Plus
Polynomials: Factoring - XYZ Custom Plus
Polynomials: Factoring - XYZ Custom Plus
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776Chapter 12 <strong>Polynomials</strong>: <strong>Factoring</strong>43. 49a 7 − 9a 5 44. 8a 3 + 1 45. 49x 2 + 9y 246. 12x 4 − 62x 3 + 70x 2 47. 25a 3 + 20a 2 + 3a 48. 36a 4 − 100a 249. xa − xb + ay − by 50. xy − bx + ay − ab 51. 48a 4 b − 3a 2 b52. 18a 4 b 2 − 12a 3 b 3 + 8a 2 b 4 53. 20x 4 − 45x 2 54. 16x 3 + 16x 2 + 3x55. 3x 2 + 35xy − 82y 2 56. 3x 2 + 37xy − 86y 2 57. 16x 5 − 44x 4 + 30x 358. 16x 2 + 16x − 1 59. 2x 2 + 2ax + 3x + 3a 60. 2x 2 + 2ax + 5x + 5a61. y 4 − 1 62. a 7 + 8a 4 b 3 63. 12x 4 y 2 + 36x 3 y 3 + 27x 2 y 464. 16x 3 y 2 − 4xy 2 65. 16t 2 − 64t + 48 66. 16t 2 − 32t + 1267. 54x 2 + 111x + 56 68. 63x 2 + 110x + 48Getting Ready for the Next SectionSolve each equation.69. 3x − 6 = 9 70. 5x − 1 = 14 71. 2x + 3 = 072. 4x − 5 = 0 73. 4x + 3 = 0 74. 3x − 1 = 0Maintaining Your SkillsSolve each equation.75. −2(x + 4) = −10 76. 3 _4 ( −4x − 8) = 21 77. 3 _5 x + 4 = 22 78. −10 = 4 − 7 _4 x79. 6x − 4(9 − x) = −96 80. −2(x − 5) + 5x = 4 − 9 81. 2x − 3(4x − 7) = −3x 82. _3 4 (8 + x) = 1 _( 5 x − 15)583. 1 _2 x − 5 _12 = 1 _12 x + 5 _12 84. 3 _10 x + 5 _2 = 3 _5 x − 1 _2