please find the value
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I think it’s 0.......
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a²+b²+c²/ab bc ca
=(a+b+c)²/a²+b²+c²
=0²/(a+b+c)²
=0/0²
=0
=(a+b+c)²/a²+b²+c²
=0²/(a+b+c)²
=0/0²
=0
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