x²-xy+1/4y²-1因式分解

来源:学生作业学帮网 编辑:学帮网 时间:2024/05/29 06:15:56

x²-xy+1/4y²-1因式分解

x²-xy+1/4y²-1
=(x-1/2y)²-1
=(x-1/2y-1)(x-1/2y+1)