Hii ! Can You Help Me in This Inequality : a,b and c the reals such as : $\displaystyle a ,b , c > 0$ and $\displaystyle \frac{1}{a+b+1} + \frac{1}{a+c+1} + \frac{1}{b+c+1} \geq 1$ prove That : $\displaystyle a+b+c \geq ab+ac+bc$
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Nobody ?? My Solution : By cauchy schwartz wa have : And We Have : Then :
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