How do you simplify $4 sqrt 10$ ?

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Answer 1 · 2017-03-03T12:14:57

$4sqrt10$ is in its simplest form.

In simplifying roots of integers it is often useful fo express the value as the product its prime factors:

$4sqrt10 = 4sqrt(2xx5)$

In this case there are no factors in the radical that occur as a pair, hence the radical is in its simplest form.

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