The following quadratic radical is reduced to the simplest one: radical [2 / 5 (x + y)] (x > 0, Y > 0)

Radical [2 / 5 (x + y)]
=Root {2 * 5 (x + y) / [5 (x + y)) ^ 2]}
=[radical 10 (x + y)] / (5 (x + y))

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