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Prove that ((a^(2)-b^(2))^(3)+(b^(2)-c^(...

Prove that `((a^(2)-b^(2))^(3)+(b^(2)-c^(2))^(3)+(c^(2)-a^(2))^(3))/((a-b)^(3)+(b-c)^(3)+(c-a)^(3))=(a+b)(b+c)(c+a)`

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