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Billy J.

asked • 06/14/15

How does the square root of 20 equal plus or minus 2 the square root of 5?

How was that answer gotten?
 
√20 = + - 2√5

1 Expert Answer

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Michael J. answered • 06/14/15

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5 (5)

Mathematical Reasoning and Logic Application

Billy J.

Thank you.
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06/14/15

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