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X 4 4x 3 2 0
X 4 4x 3 2 0 pictures 5
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X 4 4x 3 2 0
x 4 4x 3 x 2 12x 12 0
x 4 4x 3 x 2 16x 12 0
x 5 4x 3 x 2 4 0
x 3 4x 2 6x 4 0
solve x 3 x 2 4x 4 0
x 4 4x 3 3x 2 4x 4 0
x 4 x 3 4x 2 x 1 0
x 4 2x 3 4x 2 x 0
x 3 x 2 )- 4x 2 8x 4 0
x 4 4x 3 2 0