Question

Найдите.значения .....​

Answer 1

$\frac{y^2 - 10y + 25}{y^2 - 25} : \frac{10y - 50}{y^2 + 5y} = \frac{(y-5)^2}{(y-5)(y+5)} : \frac{10(y-5)}{y(y+5)} = \frac{y-5}{y+5} * \frac{y(y+5)}{10(y-5)} = \frac{y}{10} = \frac{40}{10} = 4$

Ответ: 4.

Answer 2

Ответ: 4✅

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