Respuesta :
Answer:
3 + 3i
Step-by-step explanation:
[tex]i^{2} = -1\\\\3 + \sqrt{-9} = 3 +\sqrt{3*3*i^{2}}\\\\\\ = 3 +3i[/tex]
Answer:
3+3i
Step-by-step explanation:
3+[tex]\sqrt{-9\\}[/tex]
move 3 to the other side and add a value
[tex]\sqrt{-9}[/tex] = 3i
Then you take the square root of -9 which is 3
and there is nothing you can do to the other side so it stays 3i
so 3 + 3i is your answer