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[" 7.If "alpha" is a root of the equatio...

[" 7.If "alpha" is a root of the equation "],[4x^(2)+2x-1=0" then the other root is "],[" given by "],[[" 1) "-2 alpha-1," 2) "4 alpha^(2)+alpha-1],[" 3) "4 alpha^(3)-3 alpha," 4) "4 alpha^(2)-3 alpha]]

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