化简4ab-2(a^2-2ab)-a(2ab-a^2)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/09/08 09:25:35
化简4ab-2(a^2-2ab)-a(2ab-a^2)化简4ab-2(a^2-2ab)-a(2ab-a^2)化简4ab-2(a^2-2ab)-a(2ab-a^2)化简4ab-2(a^2-2ab)-a(

化简4ab-2(a^2-2ab)-a(2ab-a^2)
化简4ab-2(a^2-2ab)-a(2ab-a^2)

化简4ab-2(a^2-2ab)-a(2ab-a^2)
化简4ab-2(a^2-2ab)-a(2ab-a^2)
=4ab-2(a^2-2ab)+a(a^2-2ab)
=4ab+(a-2)(a^2-2ab)