#rationalising denom

36 messages · Page 1 of 1 (latest)

open solar May 1, 2024, 7:35 PM

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30rt5 / 45

silk tree May 1, 2024, 7:38 PM

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$$ (3 \sqrt{5})^2 = 3^2 * \sqrt{5}^2 = 9 * 5 = 45$$

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Please compile

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FRICK OFF

open solar May 1, 2024, 7:39 PM

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🔥

normal elm May 1, 2024, 7:39 PM

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just trying to figure out

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3rt5 * 3rt5

open solar May 1, 2024, 7:39 PM

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do 3 * 3

normal elm May 1, 2024, 7:39 PM

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and how youd get 45

open solar May 1, 2024, 7:39 PM

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which is 9

silk tree May 1, 2024, 7:39 PM

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Wait

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Lemme do it in latex

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Pls

open solar May 1, 2024, 7:39 PM

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ok

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you do you

silk tree May 1, 2024, 7:39 PM

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There u go mate

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Does that make sense

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Also @open solar do you do fm?

open solar May 1, 2024, 7:40 PM

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yes

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why

silk tree May 1, 2024, 7:40 PM

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OH WAIT MB

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I’m sleepy

open solar May 1, 2024, 7:40 PM

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💀

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its ok

true breachBOT May 1, 2024, 7:40 PM

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Aurora 🪻

normal elm May 1, 2024, 7:40 PM

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oh alr

silk tree May 1, 2024, 7:40 PM

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I need help myself lol

normal elm May 1, 2024, 7:40 PM

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cheers

open solar May 1, 2024, 7:40 PM

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silk tree I need help myself lol

gcse fm but ok

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🔥

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we try

silk tree May 1, 2024, 7:41 PM

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open solar gcse fm but ok

Oh wait I saw ur year 11 nvm LMAO

open solar May 1, 2024, 7:41 PM

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send the question

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LOL

silk tree May 1, 2024, 7:41 PM

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Ur smart I thought u were my year (12) lol

modern deltaBOT May 1, 2024, 7:41 PM

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Marked as solved, thanks!