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Автор - Лиана1603

а)х в квадрате -12=0
б)-1/3х в квадрате=0

Ответ

Проверено экспертом

Автор - Akula17
x^2-12=0
x^2=12
|x|= sqrt{12}
x=-2 sqrt{3}
x=2 sqrt{3}
Otvet:+-2 sqrt{3}.
 -frac{1}{3}x^2=0
x=0
Otvet:0.

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