行列式的计算方法(典型应用:det(sI-A)=0求特征根):
https://blog.csdn.net/weixin_46664967/article/details/113621821
矩阵求逆的计算方法(典型应用:求T^(-1)):
https://www.zhihu.com/tardis/bd/art/721779164
多项式除法(典型应用:分解多项式的根):
https://louis.pressbooks.pub/collegealgebra/chapter/5-4-dividing-polynomials/


二项展开式:https://baike.baidu.com/item/%E4%BA%8C%E9%A1%B9%E5%B1%95%E5%BC%80%E5%BC%8F/7078006
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