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23-11-2016
Mathematics

contestada

What is the exact value of the expression √486−√24+√6? Simplify if possible.

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Greenleafable Greenleafable

01-12-2016

√486 - √24 + √6 =
√81*6 - √4*6 + √6 =
9√6 - 2√6 + √6 =
8√6

The correct answer is 8√6.

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