因式分解:a3-a=______.

因式分解:a3-a=______

答案

aa1)(a + 1

【解析】

分析:先提取公因式a,再对余下的多项式利用平方差公式继续分解.

解答:解:a3-a

=aa2-1),

=aa+1)(a-1).

相关题目

正方形的中心点为,一条边所在的直线方程为求其它三边所
正方形的中心点为,一条边所在的直线方程为求其它三边所在直线方程。
人们常用《汉乐府·长歌行》中的“________________,______________
人们常用《汉乐府·长歌行》中的“________________,________________。”来提醒自己要珍惜青春,力求上进。
德川幕府统治日本开始于 A.16世纪初    B.17世纪初     C.16
德川幕府统治日本开始于 A.16世纪初    B.17世纪初     C.16世纪末    D.17世纪末
One sunny afternoon, a seven-year-old girl went for a walk. She crossed a large
One sunny afternoon, a seven-year-old girl went for a walk. She crossed a large area of grassland into the woods __16__ she realized that she was lost.     Sitting on a rock and __17__ what to d
A famous doctor is going to ____________ for his illness. 一位著名的医生
A famous doctor is going to ____________ for his illness. 一位著名的医生要治疗他的病。
某化学兴趣活动小组的同学学习“灭火器原理”后,设计了
某化学兴趣活动小组的同学学习“灭火器原理”后,设计了如图所示实验,并对反应后锥形瓶中残留废液进行探究. 【提出问题】废液中所含溶质是什
(1) Paul Smith's College The College of Nature Experience a different kind of
(1) Paul Smith's College The College of Nature Experience a different kind of classroom: 14,200 acres of forests, lakes and streams, a hotel and a restaurant, 99% placement upon graduation. Two-and-
Three and five is ________. A.six         B.seven         
Three and five is ________. A.six         B.seven            C.eight             D.nine

最新题目