Ask your own question, for FREE!
Mathematics 11 Online
OpenStudy (anonymous):

Given a+b-2•(ab-a), I first apply the distributive property, which yields the expression a+b-2ab+2a. I can then collect like terms since a+2a=3a, I have the expression 3a+b-2ab as my final answer.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!