摘要
多项式可以用多种方法来分解因式 ,但当次数较高或元数较多时 ,分解起来就很困难 .本文就二元二次多项式可分解的充要条件进行了讨论 。
It is to discuss the necessary and sufficient conditions of decomposition of real coefficient quadratic polynomial in two elements,and concrete method of decomposition will be gaven.