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N76 [4]
3 years ago
7

Simplify the following radical: 84

Mathematics
2 answers:
vichka [17]3 years ago
8 0

Answer:  2√21

The answer is 2 radical 21

Step-by-step explanation:

Cloud [144]3 years ago
3 0

Answer:

±2√21.

Step-by-step explanation:

First, you break 84 down into √4⋅√21.

That is equal to ±2√21.

Hope I helped! Please mark Brainliest!

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Which ordered pairs could be used to graph the equation 2x+y=5
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Answer:

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