1.(a^2bc)^2÷(ab^2c) 2.{(3a+b)^2-b^2}÷aThank!

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/12 14:01:22
1.(a^2bc)^2÷(ab^2c) 2.{(3a+b)^2-b^2}÷aThank!

1.(a^2bc)^2÷(ab^2c) 2.{(3a+b)^2-b^2}÷aThank!
1.(a^2bc)^2÷(ab^2c) 2.{(3a+b)^2-b^2}÷a
Thank!

1.(a^2bc)^2÷(ab^2c) 2.{(3a+b)^2-b^2}÷aThank!
1.(a^2bc)^2÷(ab^2c)
=a^4b^2c^2÷(ab^2c)
=a^3c
2.{(3a+b)^2-b^2
=(9a^2+6ab)÷a
=9a+6b