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[" Prove that "],[qquad (a(x-b)(x-c))/((a-b)(a-c))+(b(x-c)(x-a))/((b-c)(b-a))+(c(x-a)(x-b))/((c-a)(c-b))=x]

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The equation (a(x-b)(x-c))/((a-b)(a-c)) + (b(x-c)(x-a))/((b-c)(b-a))+ (c (x-a) (x-b))/((c-a)(c-b))= x is satisfied by

The equation (a(x-b)(x-c))/((a-b)(a-c)) + (b(x-c)(x-a))/((b-c)(b-a))+ (c (x-a) (x-b))/((c-a)(c-b))= x is satisfied by

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Solution of equation ((x-b)(x-c))/((a-b)(a-c))+((x-c)(x-a))/((b-c)(b-a))+((x-a)(x-b))/((c-a)(c-b))=1 is/are.

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