(2x-1)的m次方乘以(1-2x)的2m乘以(2x-1)m为正整数,
问题描述:
(2x-1)的m次方乘以(1-2x)的2m乘以(2x-1)m为正整数,
答
(2x-1)的m次方乘以(1-2x)的2m乘以(2x-1)m
=(2x-1)的m次方乘以(2x-1)的2m乘以(2x-1)m
=(2x-1)的m+2m+m次方
=(2x-1)的4m次方