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6x 7y 2
6x 7y 2 pictures 5
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6x 7y 2
3x 7y 2 6x 5y 4
6x 2 xy 7y 2
2 6x 7y 5
(- 6x 2 7y 3 2
84xy 6x 7y 2
5 6x 7y 2 6x 4y
6x 7y 2 5x 6y 1
6x 7y 2 3x 4y 46
(6x+7y)^2-84xyu003d36x^2+49y^2
6x 7y 2
