`(y-x' + 1)^(2) (y+ x+1)^(5) =c``(y-x + 1)^(2) (y-x -1)^(5) =c``(y-x-1)^(2) (y + x -1)^(5) = c``(y -x +1)^(2) (y + x -1)^(5) = c`
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