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Prove that b^2c^2+c^2a^2+a^2b^2> a b cxx...

Prove that `b^2c^2+c^2a^2+a^2b^2> a b cxx(a+b+c)(a ,b ,c >0)` .

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CENGAGE ENGLISH-SEQUENCES AND SERIES-All Questions
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  3. Prove that b^2c^2+c^2a^2+a^2b^2> a b cxx(a+b+c)(a ,b ,c >0) .

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