Question 1066396
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Factor of [(X+y)^3-x-y] are
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Regarding your first questions, the factors of (X+y)^3-x-y are


(x+y), (x+y+1) and (x+y -1):


{{{(x+y)^3 - x - y}}} = {{{(x+y)^3-(x+y)}}} = {{{(x+y)*((x+y)^2-1)}}} = {{{(x+y)*(x+y+1)*(x+y-1)}}}.
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