用幂的形式表示(x-y)²(y-x)³(x-y)的4次方
问题描述:
用幂的形式表示(x-y)²(y-x)³(x-y)的4次方
答
(x-y)²(y-x)³(x-y)的4次方=-(x-y)²(x-y)³(x-y)的4次方=-(x-y)^9
用幂的形式表示(x-y)²(y-x)³(x-y)的4次方
(x-y)²(y-x)³(x-y)的4次方=-(x-y)²(x-y)³(x-y)的4次方=-(x-y)^9