仔细观察,探索规律::(x-1)(x+1)=x平方-1(X-1)(X平方+X+1)=X三次-1(X-1)(X三次+X两次+X+1=X四次-1(1)试求2五次+2四次+2三次+2两次+2+1的值(2)写出2两千零六次+2两千零五次+……+2+1的个
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![仔细观察,探索规律::(x-1)(x+1)=x平方-1(X-1)(X平方+X+1)=X三次-1(X-1)(X三次+X两次+X+1=X四次-1(1)试求2五次+2四次+2三次+2两次+2+1的值(2)写出2两千零六次+2两千零五次+……+2+1的个](/uploads/image/z/12901711-31-1.jpg?t=%E4%BB%94%E7%BB%86%E8%A7%82%E5%AF%9F%2C%E6%8E%A2%E7%B4%A2%E8%A7%84%E5%BE%8B%EF%BC%9A%EF%BC%9A%EF%BC%88x-1%EF%BC%89%EF%BC%88x%2B1%EF%BC%89%3Dx%E5%B9%B3%E6%96%B9-1%EF%BC%88X-1%EF%BC%89%EF%BC%88X%E5%B9%B3%E6%96%B9%2BX%2B1%EF%BC%89%3DX%E4%B8%89%E6%AC%A1-1%EF%BC%88X-1%EF%BC%89%EF%BC%88X%E4%B8%89%E6%AC%A1%2BX%E4%B8%A4%E6%AC%A1%2BX%2B1%3DX%E5%9B%9B%E6%AC%A1-1%281%29%E8%AF%95%E6%B1%822%E4%BA%94%E6%AC%A1%2B2%E5%9B%9B%E6%AC%A1%2B2%E4%B8%89%E6%AC%A1%2B2%E4%B8%A4%E6%AC%A1%2B2%2B1%E7%9A%84%E5%80%BC%EF%BC%882%EF%BC%89%E5%86%99%E5%87%BA2%E4%B8%A4%E5%8D%83%E9%9B%B6%E5%85%AD%E6%AC%A1%2B2%E4%B8%A4%E5%8D%83%E9%9B%B6%E4%BA%94%E6%AC%A1%2B%E2%80%A6%E2%80%A6%2B2%2B1%E7%9A%84%E4%B8%AA)
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