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5 votes
How to simplify:

i root -20

User Gamen
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1 Answer

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Answer:

4.47213595

Explanation:

You have to find the number in which it is closest to, then you would go on into another decimal place, than another, and again, and so forth, until you reach your number multiplied by itself in order to get your rooted number,

I hope this helps!

User Dean Thomas
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