约分:x²-y²/(x-y)²

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/03 12:22:23
约分:x²-y²/(x-y)²约分:x²-y²/(x-y)²约分:x²-y²/(x-y)²x²-y&

约分:x²-y²/(x-y)²
约分:x²-y²/(x-y)²

约分:x²-y²/(x-y)²
x²-y²/(x-y)²
=(x+y)(x-y)/(x-y)²
=(x+y)/(x-y)