Prove that 5 minus root 2 is irrational

- Prove that 5 minus root 2 is irrational number
- Prove that root 3 minus root 2 and root 3 + root 5 is irrational
- Prove that 5 minus 2 root 3 is irrational number
- Prove that 4 minus 5 root 2 is an irrational number
- Prove that 6 minus 2 root 5 is irrational
- Prove that 1 upon 2 minus root 5 is irrational
- Prove that 2 minus root 3 upon 5 is irrational
- Prove that 2 minus root 3 upon 5 is irrational number
- Prove that 1 by 3 minus 2 root 5 is irrational
- Prove that 2 root 7 minus root 5 is irrational
- Prove that 1 upon 3 minus 2 root 5 is irrational number
- Prove that 2 root 5 minus 7 is an irrational number
- Prove that 2 minus root 3 divided by 5 is irrational
- Prove that 2 minus under root 5 is an irrational number
- Prove that 2 minus root 3 divided by 5 is an irrational number