Mat21A, 11th edition vs 12th edition?

<p>I really dont wanna pay any extra for the new book, but I don’t want the extra work of trying to find the differences when I have homework. I have Mr. Kapovich btw. Will it be a major pain to get the older version cheaper?</p>

<p>It shouldn’t be too bad
the changes between editions isn’t that big</p>

<p>Well is it better in general to get the new editions, or the older version? I’d hate to fail some assignment because the numbers are different between versions :/</p>