(x^b/x^c)b+c-a(x^c/x^a)c+a-b(x^a/x^b)a+b-c
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Step-by-step explanation:
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Step-by-step explanation:
there has a mistake in the sum
the real sum is
(x^b/x^c)^(b+c-a) × (x^c/x^a)^(c+a-b) × (x^a/x^b)^(a+b-c)
= x^[(b-c)(b+c-a)]×x^[(c-a)(c+a-b)]×x^[(a-b)(a+b-c)]
= x^(b²-c²-ab+ac)×x^(c²-a²-bc+ab)×x^(a²-b²-ac+bc)
= x^(b²-c²-ab+ac+c²-a²-bc+ab+a²-b²-ac+bc)
= x^0
= 1
I hope that it is helpful
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