- #1
Chen
- 977
- 1
Hi,
I need to prove that for every a > 1 and b > 1 the following holds:
ab - a - b + 2 > 1
Can someone please throw me some hints? :)
Thanks,
Chen
I need to prove that for every a > 1 and b > 1 the following holds:
ab - a - b + 2 > 1
Can someone please throw me some hints? :)
Thanks,
Chen