Question

$\sqrt{200 + \sqrt{621 + \sqrt{16} } }$
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Answer 1

Answer:

√(200+√621+√16

√(200+√621+4

√(200+√625

√200+25

√225=15

Answer 2

√[200+√(621+√16)]

=√[200+√(621+4)]

=√(200+√625)

=√(200+25)

=√225

=15

Hope it helps u...^_^