Answer :
[tex] \sqrt{25 \: - \: 10 \sqrt{3} \: + \: 3} [/tex]
- Factor the indicated expression:
[tex] \sqrt{(5 \: - \: \sqrt{3} ) ^{2} } [/tex]
- Simplified the index index the root and also the exponent using the number 2.
[tex] \boxed{ \bold{5 \: - \: \sqrt{3} }}[/tex]