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Simplify square root of negative 72.
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3 votes
Simplify square root of negative 72.

User Matt Brock
by
4.5k points

2 Answers

2 votes

Answer:

6i
√(2)

Explanation:

note that
√(-1) = i


√(-72)

=
√(36(-1)(2))

=
√(36) ×
√(-1) ×
√(2)

= 6i
√(2)

User Andrew Keller
by
4.8k points
1 vote
I’m pretty sure it would be 6i square2
User Sofiane Majdoub
by
5.2k points
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