Question

Root 5+4 - 1 divided by root 5 +4​

Answer 1

after the question first step will be

= 16 + 4 under root 5 - 4 under root 5 - 5 / 16 + 4 under root 5 - 4 under root 5 - 5

=16-5/16-5

= 11/11

=1

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Answer 2

Answer:

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