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Like this. Factor inside the radical.

3sqrt(2^2*2^2 *5)

as you can see....4 *4 = 16 * 5 = 80, so you can bring both 2,s out and multiply them against the 3

2*2*3sqrt(5)

= 12sqrt(5)

simplified

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Wiki User

14y ago

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Anonymous

4y ago
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Q: How do you simplify the radical 3 sqrt 80?
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