英语词汇“quadratic formula”是什么意思，“quadratic formula”的读音、用法及例句翻译-乐坝网

词汇	quadratic formula
释义	quadratic formulan.Mathematics（名词）【数学】 The formulax = [- b ± √( b ² - 4 ac )]/2 a, used to compute the roots of a quadratic equation. 二次公式：公式x =［- b ± √( b ²-4 ac )］/2 a, 用于计算二次方程式的根
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