分解因式:(x+y)²(x-y)+(x+y)(x-y)²
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/27 13:44:06
分解因式:(x+y)²(x-y)+(x+y)(x-y)²分解因式:(x+y)²(x-y)+(x+y)(x-y)²分解因式:(x+y)²(x-y)+(x
分解因式:(x+y)²(x-y)+(x+y)(x-y)²
分解因式:(x+y)²(x-y)+(x+y)(x-y)²
分解因式:(x+y)²(x-y)+(x+y)(x-y)²
原式=(x+y)(x-y)[(x+y)+(x-y)]
=2x(x+y)(x-y)
=(x+y)(x-y)(x+y +x-y) = 2x(x+y)(x-y)
原式=2x(x+y)(x-y)