What Is The Binomial Expansion Formula For Any Index?
Go to www.algebralab.org and click the “search” button at the top of the page. Then find the keywords” box, type “binomial expansion” into it (without the ditto marks, of course), then click the “search” button below. A binomial expansion lesson and a binomial expansion practice (circled L and circled P) will show up (the titles, anyway). You can click on the lesson and then go back to click the practice to test your understanding after. Hope that helps.