SOLUTION: Factor of [(X+y)^3-x-y] are Factor of (X-y)^3+(y-z)^3+(z-x)^3 are

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Question 1066396: Factor of [(X+y)^3-x-y] are


Factor of (X-y)^3+(y-z)^3+(z-x)^3 are
Answer by ikleyn(52831) About Me  (Show Source):
You can put this solution on YOUR website!
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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):


%28x%2By%29%5E3+-+x+-+y = %28x%2By%29%5E3-%28x%2By%29 = %28x%2By%29%2A%28%28x%2By%29%5E2-1%29 = %28x%2By%29%2A%28x%2By%2B1%29%2A%28x%2By-1%29.