Simplify square root of -27

Math
-27
Rewrite -27 as -1(27).
-1(27)
Rewrite -1(27) as -1⋅27.
-1⋅27
Rewrite -1 as i.
i⋅27
Rewrite 27 as 32⋅3.
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Factor 9 out of 27.
i⋅9(3)
Rewrite 9 as 32.
i⋅32⋅3
i⋅32⋅3
Pull terms out from under the radical.
i⋅(33)
Move 3 to the left of i.
3i3
Simplify square root of -27

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