a的2次方(x-y)+16(y-x)因式分解

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 17:05:39

a的2次方(x-y)+16(y-x)因式分解
a的2次方(x-y)+16(y-x)因式分解

a的2次方(x-y)+16(y-x)因式分解
a的2次方(x-y)+16(y-x)
=a的2次方(x-y)-16(x-y)
=(x-y)(a²-16)
=(x-y)(a+4)(a-4)

a的2次方(x-y)+16(y-x)
=a的2次方(x-y)-16(x-y)
=(a²-16)(x-y)
=(a+4)(a-4)(x-y)