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[" If "alpha" is a non-real root of "x^(...

[" If "alpha" is a non-real root of "x^(6)=1" then "],[(alpha^(5)+alpha^(3)+alpha+1)/(alpha^(2)+1)=],[[" 1) "alpha^(2)," 2) "0," 3) "-alpha^(2)," 4) "alpha]]

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