方程式求表达式方程式ax^4+bx^3+cx^2+dx=0,请求出x的表达式,急上面方程不对!ax^4+bx^3+cx^2+dx+e=0
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![方程式求表达式方程式ax^4+bx^3+cx^2+dx=0,请求出x的表达式,急上面方程不对!ax^4+bx^3+cx^2+dx+e=0](/uploads/image/z/1748056-40-6.jpg?t=%E6%96%B9%E7%A8%8B%E5%BC%8F%E6%B1%82%E8%A1%A8%E8%BE%BE%E5%BC%8F%E6%96%B9%E7%A8%8B%E5%BC%8Fax%5E4%2Bbx%5E3%2Bcx%5E2%2Bdx%3D0%2C%E8%AF%B7%E6%B1%82%E5%87%BAx%E7%9A%84%E8%A1%A8%E8%BE%BE%E5%BC%8F%2C%E6%80%A5%E4%B8%8A%E9%9D%A2%E6%96%B9%E7%A8%8B%E4%B8%8D%E5%AF%B9%21ax%5E4%2Bbx%5E3%2Bcx%5E2%2Bdx%2Be%3D0)
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