8a^12b^8/(-2a^2b)^3
问题描述:
8a^12b^8/(-2a^2b)^3
答
8a^12b^8/(-2a^2b)^3=8a^12b^8/(—8a^6b^3)=—a^6b^5a^5/a^2/aa^5/a^2/a=a^3/a=a²
8a^12b^8/(-2a^2b)^3
8a^12b^8/(-2a^2b)^3=8a^12b^8/(—8a^6b^3)=—a^6b^5a^5/a^2/aa^5/a^2/a=a^3/a=a²