(-2m^2n^2)^3+8(m^2)^3(-m^2)(-n)^3

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/26 18:19:33
(-2m^2n^2)^3+8(m^2)^3(-m^2)(-n)^3

(-2m^2n^2)^3+8(m^2)^3(-m^2)(-n)^3
(-2m^2n^2)^3+8(m^2)^3(-m^2)(-n)^3

(-2m^2n^2)^3+8(m^2)^3(-m^2)(-n)^3
(-2n^2)^3+8(m^2)^3(-m^2)(-n)^3
=-8m^6n^6+8m^6m^2n^3
=-8m^6n^3(n^3-m^2)