Предмет: Алгебра, автор: Nik240801

X( во 2степени) - 16
-------------------------
X + 4

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Ответы

Автор ответа: Алинка31
0
раскладываем по формуле
(х+4)*(х-4)
---------------  =  х-4
х+4
Автор ответа: Natali00015
0
Дробь: в числитиле(вверху): (х-4)(х+4), в знаменателе(внизу): х+4
х+4 сокращаются, получается х-4
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Предмет: Алгебра, автор: LLIuXaH