SOLUTION: If a+b+c=2s,then prove that (a-b)cubed+(b-c)cubed+(c-a)=0.5(a-b)(b-c)(c-a).please help me solve this problem.this is ameeta.thank you

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Question 8157: If a+b+c=2s,then prove that (a-b)cubed+(b-c)cubed+(c-a)=0.5(a-b)(b-c)(c-a).please help me solve this problem.this is ameeta.thank you
Answer by longjonsilver(2297) About Me  (Show Source):
You can put this solution on YOUR website!
sorry, i do not understand what the "=2s" means, as it isn't part of the proof that you wrote.

can you clarify?

Jon.