计算:(a^n b^4)³·a^5 b^2n-9 -(a^n+1 b)³·（ab^n）²
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/27 01:54:44
计算:(a^nb^4)³·a^5b^2n-9-(a^n+1b)³·（ab^n）²计算:(a^nb^4)³·a^5b^2n-9-(a^n+1b)³·（a
计算:(a^n b^4)³·a^5 b^2n-9 -(a^n+1 b)³·（ab^n）²
计算:(a^n b^4)³·a^5 b^2n-9 -(a^n+1 b)³·（ab^n）²
计算:(a^n b^4)³·a^5 b^2n-9 -(a^n+1 b)³·（ab^n）²
(a^n b^4)³·a^5 b^2n-9 -(a^n+1 b)³·（ab^n）²
=a^3n b^12·a^5 b^2n-9 -a^(3n+3) b³·a²b^2n
=a^(3n+5) b^(2n+3) -a^(3n+5) b^(2n+3)
=0