Edexcel IGCSE Maths 复习笔记 2.2.2 Simple Factorisation
Edexcel IGCSE Maths 复习笔记 2.2.2 Simple Factorisation
What is simple factorisation?
Simple Factorisation is the opposite of Expanding One Bracket
Beware of minus signs
Remember the basic rules:
“ − × − = + ”
“ − × + = − ”
How to factorise
- Write each term in factorised form
- Identify the common factors
- Write those factors outside a bracket
- Write everything else inside the bracket
You can check your answer by multiplying out (in your head!)
Worked Example
转载自savemyexam
以上就是关于【Edexcel IGCSE Maths 复习笔记 2.2.2 Simple Factorisation】的解答，如需了解学校/赛事/课程动态，可至翰林教育官网获取更多信息。
往期文章阅读推荐：
生物竞赛金牌教练的实战书单！生物学/生物化学/病理学...电子版免费领！
翰林AMC8视频课重磅上线！
国际竞赛真题资源免费领取
