if a,b,c are R* and if a^3/bc+b^3/ac+c^3/ab > a+b+c prove that abc > 0
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Originally Posted by oneplan4u if a,b,c are R* and if a^3/bc+b^3/ac+c^3/ab > a+b+c prove that abc > 0 Is there something wrong with this problem? Because the LHS can be manipulated as, But if then we have, Thus, Which is not true, perhaps you mean .
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