因式分解（x²-y）²-（1-y）²

来源：学生作业帮助网编辑：六六作业网时间：2024/11/14 11:26:44

因式分解（x²-y）²-（1-y）²因式分解（x²-y）²-（1-y）²因式分解（x²-y）²-（1-y）²（

因式分解（x²-y）²-（1-y）²
因式分解（x²-y）²-（1-y）²

因式分解（x²-y）²-（1-y）²
（x²-y）²-（1-y）²
=[(x²-y+(1-y)][(x²-y-(1-y)]
=(x²-y+1-y)(x²-y-1+y)
=(x²-2y+1)(x²-1)
=(x²-2y+1)(x+1)(x-1)

（x²-y）²-（1-y）²
=(x²-y+1-y)(x²-y-1+y)
=(x²-2y+1)(x²-1)
=(x²-2y+1)(x+1)(x-1)