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

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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÷(a

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