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If $18\sqrt 8-8\sqrt{18}=\sqrt n$ then what is $n$

Guest Jan 17, 2021

1⁺⁰ Answers

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18sqrt8 can be written as 36sqrt2 and 8sqrt18 is 24sqrt2. 36sqrt2-24sqrt2 is 12sqrt2 which can be written as sqrt288.

:D

AvenJohn Jan 17, 2021

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