Предмет: Алгебра, автор: sultansha007

Найдите значение выражения x²-6x+9 при x=

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Автор ответа: florida1339

ваш ответ равен 36/49

Автор ответа: Lora10092001

Решение находиться в фото

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Известно, что 16x^2+1/x^2=17.
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Подробно, пожалуйста.

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