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二次方
èr​cì​fāng

square

Definitions Defs Origin Strokes Stroke Words Sentences Sents
  • 二次方程 èr​cì​fāng​chéng quadratic equation
    (math) quadratic equation
  • 二次方程式 èr​cì​fāng​chéng​shì quadratic equation
    an equation in algebra where the highest power of the unknown variable is two