Which is the right answer?

Answer:
(c)
Step-by-step explanation:
[tex]\sqrt{-48} -89[/tex]
[tex]=\sqrt{-16*3} -89[/tex]
We know,
[tex]\sqrt{-1} =i[/tex]
So,
[tex]=-89-4i\sqrt{3}[/tex] is the answer.
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Hope it helped !!!!
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Answer:
Step-by-step explanation:
The first given possible answer is the correct one.
Note that √-48 = i√48 = i√(16·3) = 4i√3