p.m.

1. Cộng đồng
2. Content Requests and Feedback
3. Creole translations?

You can volunteer to help translate here: https://khanacademy.wufoo.com/forms/khan-academy-translator-application/ And while Haitian Creole is not listed as an option, you can just write it in. I h...

1. Cộng đồng
2. Content Requests and Feedback
3. Creole translations?

Wow, they should add that option.  Have you tried filling out a help form here? https://khanacademy.zendesk.com/hc/en-us/requests/new  

1. Cộng đồng
2. Study Group
3. Help,Question about multiplying functions

I think your problem is that you haven't substituted 2 in for x.  Your answer might be correct if the question was h(f(x)) = ???.  But since it's h(f(2)) = ???, it means you have to put the value 2...