Prove that 2 minus root 3 is an irrational number

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