x 2 3x 9 0, x 3 3x 2 3x 1 0, x 3 6x 2 9x 8 0, x 2 x-1 3 x-9 x-3 0, x 2 -9 / x 2 -3x, x 2 - 3x - 10 0, x 4 1 3x 2 9x 2, x 2-3x-2 0, x 2-3x-1 0, x 3-9x 2+3x-3 0, x 2-3x-4 0, x 3-6x 2+9x-4 0, x 3+3x 2-3x-9 0, x 3-3x-2 0, 3x 2-x-1 0, 3x2-9x+2 0, what is 3 x-2 9, 3x2-x-2 0, x2-3x+2 0
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