1.(x-3)(x+2)-(x+3)的平方2.(x+1)的平方-(x-2)(x+2)3.(a-2b)(a-3b)+(a-2b)的平方-(a-3b)的平方4.2(a+1)的平方-(2a-3)(2a+3)5.(x+二分之一)的平方+(x-二分之一)的平方+(x+二分之一)(x-二
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/17 22:36:59
![1.(x-3)(x+2)-(x+3)的平方2.(x+1)的平方-(x-2)(x+2)3.(a-2b)(a-3b)+(a-2b)的平方-(a-3b)的平方4.2(a+1)的平方-(2a-3)(2a+3)5.(x+二分之一)的平方+(x-二分之一)的平方+(x+二分之一)(x-二](/uploads/image/z/580262-14-2.jpg?t=1.%28x-3%29%28x%2B2%29-%28x%2B3%29%E7%9A%84%E5%B9%B3%E6%96%B92.%EF%BC%88x%2B1%EF%BC%89%E7%9A%84%E5%B9%B3%E6%96%B9-%EF%BC%88x-2%EF%BC%89%EF%BC%88x%2B2%EF%BC%893.%EF%BC%88a-2b%29%28a-3b%29%2B%28a-2b%29%E7%9A%84%E5%B9%B3%E6%96%B9-%EF%BC%88a-3b%29%E7%9A%84%E5%B9%B3%E6%96%B94.2%EF%BC%88a%2B1%EF%BC%89%E7%9A%84%E5%B9%B3%E6%96%B9-%EF%BC%882a-3%EF%BC%89%EF%BC%882a%2B3%EF%BC%895.%EF%BC%88x%2B%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%80%EF%BC%89%E7%9A%84%E5%B9%B3%E6%96%B9%2B%EF%BC%88x-%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%80%EF%BC%89%E7%9A%84%E5%B9%B3%E6%96%B9%2B%EF%BC%88x%2B%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%80%EF%BC%89%EF%BC%88x-%E4%BA%8C)
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