英文原版:For any polynomial f,f(a)=0 if and only if (x-a) is a factor of f(x).Please explain it in a PHYSICAL way(not in a mathematical way).大致翻译:对于任意的多项式函数f,当且仅当(x-a)是f(x)的一个因式,f(a)=0.
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![英文原版:For any polynomial f,f(a)=0 if and only if (x-a) is a factor of f(x).Please explain it in a PHYSICAL way(not in a mathematical way).大致翻译:对于任意的多项式函数f,当且仅当(x-a)是f(x)的一个因式,f(a)=0.](/uploads/image/z/3694600-64-0.jpg?t=%E8%8B%B1%E6%96%87%E5%8E%9F%E7%89%88%EF%BC%9AFor+any+polynomial+f%2Cf%28a%29%3D0+if+and+only+if+%28x-a%29+is+a+factor+of+f%28x%29.Please+explain+it+in+a+PHYSICAL+way%28not+in+a+mathematical+way%29.%E5%A4%A7%E8%87%B4%E7%BF%BB%E8%AF%91%EF%BC%9A%E5%AF%B9%E4%BA%8E%E4%BB%BB%E6%84%8F%E7%9A%84%E5%A4%9A%E9%A1%B9%E5%BC%8F%E5%87%BD%E6%95%B0f%2C%E5%BD%93%E4%B8%94%E4%BB%85%E5%BD%93%EF%BC%88x-a%EF%BC%89%E6%98%AFf%EF%BC%88x%EF%BC%89%E7%9A%84%E4%B8%80%E4%B8%AA%E5%9B%A0%E5%BC%8F%2Cf%28a%29%3D0.)
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