-(x-1)的平方+1因式分解
来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 03:04:41
-(x-1)的平方+1因式分解
-(x-1)的平方+1因式分解
-(x-1)的平方+1因式分解
-(x-1)²+1
=1-(x-1)²
=[1+(x-1)][1-(x-1)]
=x(-x+2)
=-x(x-2)
-(x-1)的平方+1因式分解
-(x-1)的平方+1因式分解
-(x-1)的平方+1因式分解
-(x-1)²+1
=1-(x-1)²
=[1+(x-1)][1-(x-1)]
=x(-x+2)
=-x(x-2)