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2x 7x 2 1 2
2x 7x 2 1 2 pictures 5
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2x 7x 2 1 2
7x 2 5x 3 2x 2 2x 1
7 2x 2 )u003d 2 7x 1
2 2x 2 7x 5 1
7x 1 2 4 1 2x 2
2 1 7x )u003d 2 8 1 2x
1 2x 2 6x 1 2 7x
3x 7 2x 2 1 7x 2 3x
2x 1 )( x 2 7x 2
2x 2 u2212 3x 1 )+( 7x 2 10x 8
2x 7x 2 1 2
