请输入您要查询的字词:

 

单词 foil method
释义

FOIL Method

FOIL Method
A handy way to remember how to multiply two binomials.

It stands for "First, Outer, Inner, Last"

It is the sum of:
· multiplying the First terms,
· multiplying the Outer terms,
· multiplying the Inner terms, and
· multiplying the Last terms

Example: (a+b)(c+d) = ac + ad + bc + bd
See: Binomial
随便看

 

数学辞典收录了1200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。

 

Copyright © 2000-2023 Newdu.com.com All Rights Reserved
更新时间:2025/5/14 0:19:59