Подайте у вигляді дробу: (2y + 1)/(y(y - 3)) + (y - 4)/(2(y - 3)). Created by movchunSofia. algebra-ru

(2(y - 3))...

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Подайте у вигляді дробу: (2y + 1)/(y(y - 3)) + (y - 4)/(2(y - 3))

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zidane90

Ответ:

Объяснение:

$\frac{2y+1}{y(y-3)}+ \frac{y-4}{2(y-3)}=\frac{2*(2y+1)}{2*y*(y-3)}+ \frac{y*(y-4)}{2*y*(y-3)}=\frac{4y+2}{2*y*(y-3)}+ \frac{y^2-4y}{2*y*(y-3)}=\frac{4y+2+y^2-4y}{2y(y-3)}= \frac{2+y^2}{2y(y-3)}$

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