(a^2b^3-a^2b^2)/(ab)^2=?

来源:学生作业帮助网 编辑:六六作业网 时间:2024/10/04 19:36:28
(a^2b^3-a^2b^2)/(ab)^2=?(a^2b^3-a^2b^2)/(ab)^2=?(a^2b^3-a^2b^2)/(ab)^2=?(a²b³-a²b&sup

(a^2b^3-a^2b^2)/(ab)^2=?
(a^2b^3-a^2b^2)/(ab)^2=?

(a^2b^3-a^2b^2)/(ab)^2=?
(a²b³-a²b²)/(ab)²
原式=[a²b²(b-1)]/a²b²
=b-1