(x-2y)2n方除以(2y-x)2n-1方等于?

问题描述:

(x-2y)2n方除以(2y-x)2n-1方等于?

(x-2y)2n方除以(2y-x)2n-1方等于
(2y-x)2n方除以(2y-x)2n-1方等于
2y-x