Сократить дробь, помогите. [tex] \frac{3+ \sqrt{3} }{ \sqrt{15} + \sqrt{5} } [/tex]. Created by danse10. algebra-ru

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danse10 @danse10

July 2022 1 13 Report

Сократить дробь, помогите.
[tex] \frac{3+ \sqrt{3} }{ \sqrt{15} + \sqrt{5} } [/tex]

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Матов

Verified answer

$\frac{3+\sqrt{3}}{\sqrt{15}+\sqrt{5}} = \\
\frac{(3+\sqrt{3})(\sqrt{15}-\sqrt{5})}{5} = \\
\frac{3\sqrt{15}-3\sqrt{5}+3\sqrt{5}-\sqrt{15}}5} = \\ 
\frac{2\sqrt{15}}{220}=\frac{\sqrt{15}}{5}$

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danse10 July 2022 | 0 Ответы

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danse10 July 2022 | 0 Ответы

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danse10 July 2022 | 0 Ответы

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danse10 July 2022 | 0 Ответы

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danse10 July 2022 | 0 Ответы

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Answers & Comments

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odin kusok lda polozhili na stol vtoroj na tarelku v kakom sluchae tayanie ld

tex]...

pomogite pozhalujsta kak najti put ya podumala to chto nado najti okr i eto t

kogda oformlyaetsya i raspravlyaet krylya soznanie kogda mysl ishet otveta na izv

tex pochemu eto ravnyaetsya etomu

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