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Simplify the radical 84

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

asked
User Theamk
by
7.2k points

2 Answers

2 votes

Answer:

The answer is 2√21

Explanation:

answered
User Shantell
by
8.3k points
6 votes

Answer:

2
√(21)

Explanation:

Using the rule of radicals


√(a) ×
√(b) ⇔
√(ab)


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


answered
User Andrey Fedoseev
by
8.6k points
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