英语词汇“completing the square”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	completing the square
释义	completing the square in American English noun 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	smooth down smoothen smoother smooth-faced smooth fox terrier smooth hound smoothhound smoothie smoothies smoothing circuit smoothing iron smoothish smoothly smooth muscle smoothness smooth out smooth over smoothpate smooth ruffled feathers smooth-running smooth sailing smooth-shaven smooth snake smooth something over or out smooth-spoken

英语词典包含298861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。

completing the square in American English