Factor. 85. х — хt 86. х + хh 87. х2 + бху + 9y2 88. х2 - 10ху + 25у2 89. х2 — 2х - 15 90. х2 + 8х + 15 91. х2 — х — 20 92. х2 — 9х 10 93. 49х2 - ? 94. 9х2 - ь? 95. 362 - 16т? 96. 25у2 - 922 97. а'ь — 16аь3 98. 2x* - 32 99. а" 100. 36у + 12y - 35 101. 10ax – 40b²x 102. хЗу - 25ху3 103. 2 - 32x* 104. 2ху? - 50х 105. 9х2 + 17х - 2 106. бх2— 23х + 20 107. x + 8 (Hint: See Exercise 68.) 108. a' - 27 (Hint: See Exercise 67.) 109. у3 — 643 п0. т3 + 1000р3 m 111. Зx3 — бх2 - х + 2 112. 5у3 + 2у? - 10у - 4 113. х3 - 5x2 - 9x + 45 114. В + 312 - 25t - 75
Factor. 85. х — хt 86. х + хh 87. х2 + бху + 9y2 88. х2 - 10ху + 25у2 89. х2 — 2х - 15 90. х2 + 8х + 15 91. х2 — х — 20 92. х2 — 9х 10 93. 49х2 - ? 94. 9х2 - ь? 95. 362 - 16т? 96. 25у2 - 922 97. а'ь — 16аь3 98. 2x* - 32 99. а" 100. 36у + 12y - 35 101. 10ax – 40b²x 102. хЗу - 25ху3 103. 2 - 32x* 104. 2ху? - 50х 105. 9х2 + 17х - 2 106. бх2— 23х + 20 107. x + 8 (Hint: See Exercise 68.) 108. a' - 27 (Hint: See Exercise 67.) 109. у3 — 643 п0. т3 + 1000р3 m 111. Зx3 — бх2 - х + 2 112. 5у3 + 2у? - 10у - 4 113. х3 - 5x2 - 9x + 45 114. В + 312 - 25t - 75
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.1: Equations
Problem 54E
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