3(x-y)的5次方÷2(y-x)的3次方
问题描述:
3(x-y)的5次方÷2(y-x)的3次方
答
=-(3/2)*(x-y)^(5-3)
=-(3/2)*(x-y)^2
3(x-y)的5次方÷2(y-x)的3次方
=-(3/2)*(x-y)^(5-3)
=-(3/2)*(x-y)^2