- #1
- 294
- 4
question: what is 100! - 99!
I've broken it down to a problem like this: Let x=99! Then 100! = 100*99! = 100x. 100x - x=99x = 99*99!.
I can't figure out a way to simplify the problem any more than that.
Thank you in advance for any help.
I've broken it down to a problem like this: Let x=99! Then 100! = 100*99! = 100x. 100x - x=99x = 99*99!.
I can't figure out a way to simplify the problem any more than that.
Thank you in advance for any help.