名词
中文翻译：第二扩展定理
同义词：
['Second Extension Theorem', 'Second Extended Theorem']
例句：
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1.The second extension theorem states that the sum of the roots of a polynomial is equal to the product of the coefficients of the polynomial.
第二个扩展定理表明多项式根的和等于多项式系数的乘积。
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2. In this case, the second extension theorem can be used to solve the problem by finding the roots ofthe polynomial.
在这种情况下，可以使用第二个扩展定理来解决这个问题，通过找到多项式的根。
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3.The second extension theorem has been proven to be accurate in many practical applications.
第二个扩展定理在许多实际应用中已被证明是准确的。