5m Zen
8x 7 2x 9 ) ( 4x 3
8x 7 2x 9 ) ( 4x 3 pictures 5
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8x 7
8x 7 2x 9 ) ( 4x 3
(8x u2212 7) + (-2x u2212 9) u2212 (4x u2212 3) simplified
8x 7 2x 9 )-( 4x 3
