Prove 2 minus root 3 is irrational

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