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If a+b+c=0 then prove that (b+c)²/3bc+(c+a)²/3ca+(a+b)²/3ab=1

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If a+b+c=0 then prove that (b+c)²/3bc+(c+a)²/3ca+(a+b)²/3ab=1

    • Posted by Ashwin Rathore 8 years, 7 months ago

    CBSE > Class 09 > Mathematics
    • 0 answers
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