difference of two squares Since a2−b2 = (a−b) (a + b), any expression with the form of the left‐hand side, known as the difference of two squares, can be factorized into the form of the right‐hand side.
difference of two squares
数学辞典收录了4151条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。