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Problems Ted Eisenberg, Section Editor...x4 2 + 6x 2 3 < 4x 3 3 + 5x 3 x 2; x4 n 1 + 6x 2 n < 4x 3 n+ 5x n x n 1; x4 n+ 6x 2 1 < 4x 3 1 + 5x 1 x n: 5642: Proposed by Ovidiu Furdui
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