喂……喂……呼叫数学学霸,①(-2/3x^4y)³②(-4x³)²-[(2x)²]³③[(x+y)³]^5[(x+y)^7]²④-a²(-a)²(-a²)³+(a^5)²⑤b^(n+1)·b^(n-1)+(-b)³·b^(2n-3)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 10:05:39
![喂……喂……呼叫数学学霸,①(-2/3x^4y)³②(-4x³)²-[(2x)²]³③[(x+y)³]^5[(x+y)^7]²④-a²(-a)²(-a²)³+(a^5)²⑤b^(n+1)·b^(n-1)+(-b)³·b^(2n-3)](/uploads/image/z/2637917-53-7.jpg?t=%E5%96%82%E2%80%A6%E2%80%A6%E5%96%82%E2%80%A6%E2%80%A6%E5%91%BC%E5%8F%AB%E6%95%B0%E5%AD%A6%E5%AD%A6%E9%9C%B8%2C%E2%91%A0%EF%BC%88-2%2F3x%5E4y%EF%BC%89%26%23179%3B%E2%91%A1%28-4x%26%23179%3B%29%26%23178%3B-%5B%EF%BC%882x%EF%BC%89%26%23178%3B%5D%26%23179%3B%E2%91%A2%5B%28x%2By%29%26%23179%3B%5D%5E5%5B%28x%2By%29%5E7%5D%26%23178%3B%E2%91%A3-a%26%23178%3B%EF%BC%88-a%EF%BC%89%26%23178%3B%EF%BC%88-a%26%23178%3B%EF%BC%89%26%23179%3B%2B%EF%BC%88a%5E5%EF%BC%89%26%23178%3B%E2%91%A4b%5E%28n%2B1%29%C2%B7b%5E%28n-1%29%2B%28-b%29%26%23179%3B%C2%B7b%5E%282n-3%29)
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