Предмет: Алгебра, автор: ankakundas

Сумма корней уравнения (корень, если он единственный) уравнения $sqrt{2x+5+2 sqrt{7-2x}. =3$ равна (равен)

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Автор ответа: okneret

0

Применены правила действий с алгебраическими выражениями, формула квадрата разности

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