化简(x+2y)(x-2y)(x²—4y²)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 01:56:54
![化简(x+2y)(x-2y)(x²—4y²)](/uploads/image/z/1259204-68-4.jpg?t=%E5%8C%96%E7%AE%80%28x%2B2y%29%28x-2y%29%28x%26%23178%3B%E2%80%944y%26%23178%3B%EF%BC%89)
化简(x+2y)(x-2y)(x²—4y²)
化简(x+2y)(x-2y)(x²—4y²)
化简(x+2y)(x-2y)(x²—4y²)
(x+2y)(x-2y)(x²—4y²)
= (x+2y)(x-2y)(x+2y)(x-2y)
=(x+2y)²(x-2y)²
=(x²-4y²)(x²-4y²)
=(x²-4y²)²
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 01:56:54
化简(x+2y)(x-2y)(x²—4y²)
化简(x+2y)(x-2y)(x²—4y²)
化简(x+2y)(x-2y)(x²—4y²)
(x+2y)(x-2y)(x²—4y²)
= (x+2y)(x-2y)(x+2y)(x-2y)
=(x+2y)²(x-2y)²
=(x²-4y²)(x²-4y²)
=(x²-4y²)²