Предмет: Алгебра, автор: temarun77

20 БАЛЛОВ.
НАЙТИ ЗНАЧЕНИЕ ВЫРАЖЕНИЯ. РАСПИШИТЕ

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Автор ответа: CVita
0
frac{1}{2x}- frac{3}{4x}= frac{4x-6x}{8x^2}=- frac{2x}{8x^2}=- frac{1}{4x} \ x= frac{2}{3} \ - frac{1}{4* frac{2}{3} } =- frac{1}{ frac{8}{3}}=- frac{3}{8}
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