Math, asked by sonamdhera9906, 10 months ago

If ab+bc+ca=0 then find the value of 1/a2-bc/b2-ca/c2-ab

Answers

Answered by brainy2677

6

Answer:

ab+bc+ca=0.,,,,

1/a²-bc/b²-ca/c²-ab this we have to find the value,,so .

(a+b+c)²=a²+b²+c²+2ab+2bc+2ca

=a²+b²+c²+2(ab+bc+ca)
=a²+b²+c²+2×0

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