Предмет: Алгебра, автор: markakovalenko07

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Автор ответа: Universalka
1

x^{2}-4x+1=0\\\\x_{1} +x_{2}=4\\\\x_{1}*x_{2}=1\\\\\\(2-\sqrt{3})+(2+\sqrt{3})=2-\sqrt{3}+2+\sqrt{3}=4\\\\(2-\sqrt{3})*(2+\sqrt{3})=2^{2}-(\sqrt{3})^{2}=4-3=1

markakovalenko07: Спасибо большое!
Автор ответа: tehhituotli359
1

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Теорема Виета в помощь, решение на фото

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