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[" If "alpha,beta" are roots of the equation "4x^(2)+3x+7=0," then "1/ alpha+1/ beta" is equal to "],[[" (A) "7/3," (B) "-7/3," (C) "3/7," (D) "-3/7]],[" The number of real roots of the eauation "(x^(2)+2y)^(2)-(x+1)-55=0" is "]

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