请输入您要查询的英文单词:

 

单词 completing the square
释义 completing the square
 Math.
 a method, usually of solving quadratic equations, by which a quadratic expression, as x2 - 4x + 3, is written as the sum or difference of a perfect square and a constant, x2 - 4x + 4 + 3 - 4 = (x - 2)2 - 1, by addition and subtraction of appropriate constant terms.
随便看

 

英语词典包含168451条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/2/2 16:02:09