this paper presents a discriminating theorem for the repeated root of a cubic algebraic equation and a solution formula of the repeated root, with the theorem we can determine there exists a triple root, a double root or no repeated root in solutions of the cubic equation.
文给出了三次方程有三重根、二重根及无重根的判别定理,并给出求重根的公式。
Laparoscopic triple loop ligature in treatment of appendix root: an analysis of 256 cases
腹腔镜三重套扎法处理阑尾根部256例分析
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