Bonjour j'ai besoin d'une reponse pour : B = (2V3 - 5)² - (-1+V3) (5V3 - 2) le V correspondant a rac.... Pergunta de ideia deEliseThms

EliseThms @EliseThms

April 2019 1 69 Report

Bonjour j'ai besoin d'une reponse pour :

B = (2V3 - 5)² - (-1+V3) (5V3 - 2)

le V correspondant a racine carrée

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slyz007

Verified answer

$B=(2\sqrt{3}-5)^{2}-(-1+\sqrt{3})(5\sqrt{3}-2)$
$B=4*3-2*2*5*\sqrt{3}+5-(-5\sqrt{3}+2+5*3-2\sqrt{3})$
$B=17-20\sqrt{3}+5\sqrt{3}-17+2\sqrt{3}$
$B=-13\sqrt{3}$

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