Math, asked by ramanpreetkaursaraon, 3 months ago

6. If a2 + 2bc, b2 + 2ac, c2 + 2ab are in A.P. prove that 1/b-c, 1/c-a, 1/a-b are in AP

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Answered by Tushthi2508

1

answer

step1. multiply by ab+bc+ca

step2 divide by (a-b) (b-c) (c-a)

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