Номер 702(1) (x-b)(x-c)/(a-b)(a-c)+(x-c)(x-a)/(b-c)(b-a)+ +(x-a)(x-b)/(c-a)(c-b)

Question

Номер 702(1)
(x-b)(x-c)/(a-b)(a-c)+(x-c)(x-a)/(b-c)(b-a)+
+(x-a)(x-b)/(c-a)(c-b)

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Answer 1

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