Value of (a – c) [(a – b)2 + (b – c)2 – (a – b)(b – c)] + (c – a)3 is equal to

Value of (a – c) [(a – b)2 + (b – c)2 – (a – b)(b – c)] +

1.	Value of (a – c) [(a – b)2 + (b – c)2 – (a – b)(b – c)] + (c – a)3 is equal to
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