Here is what I learned: Each part is a term. They are usually separated by plus or minus. Let me show you:
3a + 3ab + 7b - 4d
↳ Each bold part is a term!
Thus, there are 4 terms.
—————
So sorry if this is incorrect, tell me in the comments below because I just watched a video and learned this a few seconds ago! hehe.. -Doodle
—————