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Simplify the radical 84
5.6k views
2 votes
Simplify the radical 84

User Theamk
by
4.6k points

2 Answers

2 votes

Answer:

The answer is 2√21

Explanation:

User Shantell
by
5.5k points
6 votes

Answer:

2
√(21)

Explanation:

Using the rule of radicals


√(a) ×
√(b) ⇔
√(ab)


√(84) =
√(4(21)) =
√(4) ×
√(21) = 2
√(21)


User Andrey Fedoseev
by
5.8k points
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