How Can I Get Better At Math?

I suck, I just don't understand things or forget really easily.

>>16
>>6

khan academy is good, it's K-12 math

you need a basic understanding of geometry for trig, and khan offers a wide selection on geometry, also basic high school algebra, all the way to basic calculus


Actually, does anyone know a website similar to khan academy, but offers free lessons 12+, basically, college level?