x的m次方乘(x的n次方)的3次方除以(x的m-1次方乘2x的n-1次方)=

2025-05-09 05:36:56
推荐回答(1个)
回答1:

x^m*(x^n)^2/[x^(m-1)*2x^(n-1)]=x^(m+2n)/[2x^(m+n-2)]=(1/2)x^(m+2n-m-n+2)=(1/2)x^(n+2)