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

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/13 04:51:03
(-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
(-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)