Question

first ans gets brainliest

Answer 1

$= \sqrt{388 + \sqrt{127 + \sqrt{289} } }$

$= \sqrt{388 + \sqrt{127 + 17} }$

$= \sqrt{388 + \sqrt{144} }$

$= \sqrt{388 + 12}$

$= \sqrt{400}$

$= 20$

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