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1 10x 2 3 ) ( 4 5x 1 6
1 10x 2 3 ) ( 4 5x 1 6 pictures 5
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1 10x 2 3 ) ( 4 5x 1 6
1 10x u2212 2 3 u2212 4 5x u2212 1 6 simplified
1 10x 2 3 )-( 4 5x 1 6
