Distributive Property Expression:

6a(3a+5b - 4)

Please show your work and your answer.

3 answers

6a(3a+5a-4)
18a^2+30a^2-24a
48a^2-24a
It helps to keep the original variables:

6a(3a+5b - 4)
18a^2 + 30ab - 24a
(5*600)+(5*400)