问道题,初一代数式的知识!已知多项式-1/5x(2次方)y(m+1次方)+xy(2次方)-3x(2次方)-6是六次四项式,单项式3x(2n次方)y(5次方)-2n与该多项式次数相同,求m,n的值. 这样的题该怎么做?说得简单易懂一点!(
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![问道题,初一代数式的知识!已知多项式-1/5x(2次方)y(m+1次方)+xy(2次方)-3x(2次方)-6是六次四项式,单项式3x(2n次方)y(5次方)-2n与该多项式次数相同,求m,n的值. 这样的题该怎么做?说得简单易懂一点!(](/uploads/image/z/2107579-67-9.jpg?t=%E9%97%AE%E9%81%93%E9%A2%98%2C%E5%88%9D%E4%B8%80%E4%BB%A3%E6%95%B0%E5%BC%8F%E7%9A%84%E7%9F%A5%E8%AF%86%21%E5%B7%B2%E7%9F%A5%E5%A4%9A%E9%A1%B9%E5%BC%8F-1%2F5x%282%E6%AC%A1%E6%96%B9%29y%28m%2B1%E6%AC%A1%E6%96%B9%29%2Bxy%282%E6%AC%A1%E6%96%B9%29-3x%282%E6%AC%A1%E6%96%B9%29-6%E6%98%AF%E5%85%AD%E6%AC%A1%E5%9B%9B%E9%A1%B9%E5%BC%8F%2C%E5%8D%95%E9%A1%B9%E5%BC%8F3x%282n%E6%AC%A1%E6%96%B9%29y%285%E6%AC%A1%E6%96%B9%29-2n%E4%B8%8E%E8%AF%A5%E5%A4%9A%E9%A1%B9%E5%BC%8F%E6%AC%A1%E6%95%B0%E7%9B%B8%E5%90%8C%2C%E6%B1%82m%2Cn%E7%9A%84%E5%80%BC.+++%E8%BF%99%E6%A0%B7%E7%9A%84%E9%A2%98%E8%AF%A5%E6%80%8E%E4%B9%88%E5%81%9A%3F%E8%AF%B4%E5%BE%97%E7%AE%80%E5%8D%95%E6%98%93%E6%87%82%E4%B8%80%E7%82%B9%21%28)
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