Answer:
this is a solution of your question
I hope it will help you
(a-b)³+(b-c)³+(c-a)³/9(a-b)(b-c)(c-a)
=a³-3a²b+3ab²-b³+b³-3b²c+3bc²-c³+c³-3ac²+3a²c-a³/9a-9b(b-c)(c-a)
=3ab²-3a²b+3b²c-3b²c+3a²c-3ac²/9ab-9b²
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Answers & Comments
Answer:
this is a solution of your question
I hope it will help you
(a-b)³+(b-c)³+(c-a)³/9(a-b)(b-c)(c-a)
=a³-3a²b+3ab²-b³+b³-3b²c+3bc²-c³+c³-3ac²+3a²c-a³/9a-9b(b-c)(c-a)
=3ab²-3a²b+3b²c-3b²c+3a²c-3ac²/9ab-9b²