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A2+2ab+b2: a2-b2 где делится это внис черточка

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Ответ:

ДАШАСОКОЛОВА321

01.09.2020 21:57

(a+b)^2/(a-b)(a+b)=(a+b)/(a-b)

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Ответ:

vladilichev

01.09.2020 21:57

$\frac{ {a}^{2} + 2ab + {b}^{2} }{ {a}^{2} - {b}^{2} } = \frac{(a + b {)}^{2} }{(a - b)(a + b)} = \frac{a + b}{a - b}$

Всё сделано лично мной Копирование запрещено©

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