若多项式-ax²y+x的m次方y-2x²y的n次方此方合并同类项后是单项式,则a=__m=___n=_
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![若多项式-ax²y+x的m次方y-2x²y的n次方此方合并同类项后是单项式,则a=__m=___n=_](/uploads/image/z/6967596-12-6.jpg?t=%E8%8B%A5%E5%A4%9A%E9%A1%B9%E5%BC%8F-ax%26%23178%3By%2Bx%E7%9A%84m%E6%AC%A1%E6%96%B9y-2x%26%23178%3By%E7%9A%84n%E6%AC%A1%E6%96%B9%E6%AD%A4%E6%96%B9%E5%90%88%E5%B9%B6%E5%90%8C%E7%B1%BB%E9%A1%B9%E5%90%8E%E6%98%AF%E5%8D%95%E9%A1%B9%E5%BC%8F%2C%E5%88%99a%3D__m%3D___n%3D_)
若多项式-ax²y+x的m次方y-2x²y的n次方此方合并同类项后是单项式,则a=__m=___n=_
若多项式-ax²y+x的m次方y-2x²y的n次方此方合并同类项后是单项式,则a=__m=___n=_
若多项式-ax²y+x的m次方y-2x²y的n次方此方合并同类项后是单项式,则a=__m=___n=_
-ax²y+x^m*y-2x²y^n合并同类项后是单项式
m=2,n=1,a可以为任意实数