作业帮多项式2mx²-x²+5x+8-(7x²-3y+5y)的值与x无关,求m²-[2m²-(5m-4)+m]d的值
来源：学生作业帮助网 编辑：作业帮 时间：2024/07/31 22:36:15
![多项式2mx²-x²+5x+8-(7x²-3y+5y)的值与x无关,求m²-[2m²-(5m-4)+m]d的值](/uploads/image/z/1590412-4-2.jpg?t=%E5%A4%9A%E9%A1%B9%E5%BC%8F2mx%26%23178%3B-x%26%23178%3B%2B5x%2B8-%287x%26%23178%3B-3y%2B5y%29%E7%9A%84%E5%80%BC%E4%B8%8Ex%E6%97%A0%E5%85%B3%2C%E6%B1%82m%26%23178%3B-%5B2m%26%23178%3B-%285m-4%29%2Bm%5Dd%E7%9A%84%E5%80%BC)
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多项式2mx²-x²+5x+8-(7x²-3y+5y)的值与x无关,求m²-[2m²-(5m-4)+m]d的值
多项式2mx²-x²+5x+8-(7x²-3y+5y)的值与x无关,求m²-[2m²-(5m-4)+m]d的值
多项式2mx²-x²+5x+8-(7x²-3y+5y)的值与x无关,求m²-[2m²-(5m-4)+m]d的值
题目有问题吧?