(m-1)的5次方÷(1-x)²=

问题描述:

(m-1)的5次方÷(1-x)²=

(x-1)^5÷(1-x)²
=(x-1)^5÷(x-1)²
=(x-1)³
(m-1)^5÷(1-m)²
=(m-1)^5÷(m-1)²
=(m-1)³