n元二次多项式因式分解的初等方法

A Elementary Method of n Variables Power Two Polynomial Factorization

用初等方法给出了一个判别n元二次多项式可因式分解的充要条件,并给出了分解的具体方法。

Using the elementary means, a necessary and sufficient condition, differentiating whether n variables power two polynomial can be factorized, was put forward. And it also showed the specific method of factorizatian.