Simplify
2(x - 4)
2x - 8
x2 + x - 6
(x - 2)(x + 3)
x2 − 5x − 6 = 0
x = -1, 6
8x2 − 9x + 1 = 0
x = 1/8, 1
10x2 + 65x + 90 = 0
x = -9/2, -2
15x + 36
x2 + 17x + 72
(x + 9)(x+8)
x2 + 7x − 8 = 0
x = -8, 1
2x2 − 7x − 72 = 0
x = -9/2, 8
9x2 − 33x + 24 = 0
x = 1, 8/3
(x + 3)2
x2 + 6x + 9
5x2 - 18x + 16
(x - 2)(5x - 8)
x2 + 10x + 24 = 0
x = -6, -4
4x2 + 17x + 18 = 0
x = -9/4, -2
−3x2 + 45x − 168 = 0
x = 7, 8
(2x - 5)(6x + 1)
12x2 - 28x - 5
36x2 + 48x + 16
(6x + 4)2
x2 − 3x − 54 = 0
x = -6, 9
6x2 − 35x + 49 = 0
x = 7/3, 7/2
−12x2 + 3 = 0
x = -1/2, 1/2
(2x - 1)(4x +7) - (x2 - 3 + 4x)
7x2 + 6x -4
4x2 - 24x + 35
(2x - 5)(2x - 7)
x2 + 13x + 23 = -17
x = -8, -5
4x2 − 8x − 5 = 0
x = -1, 5/2
−16x2 − 64x − 19 = 41
x = -5/2, -3/2