计算[(x-y)^3]^m[(x-y)^m]^5=.
问题描述:
计算[(x-y)^3]^m[(x-y)^m]^5=.
M为正整数
答
[(x-y)^3]^m[(x-y)^m]^5=[(x-y)^m]^3[(x-y)^m]^5=[(x-y)^m]^(3+5)=(x-y)^m]^8
计算[(x-y)^3]^m[(x-y)^m]^5=.
M为正整数
[(x-y)^3]^m[(x-y)^m]^5=[(x-y)^m]^3[(x-y)^m]^5=[(x-y)^m]^(3+5)=(x-y)^m]^8