Respuesta :
Answer:
3 - [tex]\sqrt{19}[/tex]
Step-by-step explanation:
[tex]\sqrt{(3 - \sqrt{19})^2}[/tex]
The ^2 in the square root cancels each other so
3 - [tex]\sqrt{19}[/tex]
Answer:
[tex] \sqrt{19} - 3[/tex]
Step-by-step explanation:
sqrt (3 - sqrt 19)²
|3 - sqrt 19|
= sqrt 19 - 3