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7x 6x 1 2
7x 6x 1 2 pictures 5
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7x 6x 1 2
6x 2 7x 5 2x 1
factorise 6x 2 7x 1
factor 6x 2 7x 1
1 2 7x 6 )u003d 6x 8
7x 2 x 1 6x 2 8x 10
6x 2 7x 1 0
2 1 6x u2212 10 7x 15
1 2 7x 6 )u003d 6x 10
6x 1 2 1 7x 3 3
7x 6x 1 2
