9x2 - 18x + 9
9(x2 - 2x + 1)
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3x(6x - 1)
6xyz(3x + 2y + z)
2(4x - 3)(x + 3)
x = -2/3,7/6
(2x+10)(x+4)
(x + 2)(3x - 1)(3x + 1)
3x(6x - 1)
(6x + t)(3x + t)
6xyz(3x + 2y + z)
2(4x - 3)(x + 3)
-2, 1.74 and 0.46
3x3+15x2+18x = 3x(x2+5x+6) = 3x(x+2)(x+3)
x = -2/3,7/6
x2 + 18x - 50 does not have rational factors.
(2x+10)(x+4)
x2 + 18x + 45 = (x + 15)(x + 3).
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