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[" 3) If "x=(1)/(2)(sqrt(3)+1)" ,then th...

[" 3) If "x=(1)/(2)(sqrt(3)+1)" ,then the value of the expression "],[4x^(3)+2x^(2)-8x+7" is "],[[" (a) "10," (b) "5],[" (c) "0," (d) "1]]

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