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6 1 2 x 2 1 2 x 4
6 1 2 x 2 1 2 x 4 pictures 5
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6 1 2 x 2 1 2 x 4
q x 4 2 x 6 2 2 x 1 )( x 1 54
6 2 x 2 1 x 2 3 x 1 x 4 0
x 2 5x 1 )( x 2 4 )u003d 6 x 1 2
2 1 6 x 1 1 4 x 2 2 3
6 1 2 x 2 1 2 x 4