Предмет: Математика, автор: Timurchumpion

найдите корень уравнения x*x + 60 =80

Ответы

Автор ответа: ankudinovan

1

Ответ:

±√20

Пошаговое объяснение:

x*x + 60 =80

X²=80-60

X²=20

x=±√20

Автор ответа: manyny06

1

Ответ: решение смотри на фотографии

Пошаговое объяснение:

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