Предмет: Математика, автор: kristinamixale

Помогите решить уравнение

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Ответы

Автор ответа: iosiffinikov

0

Ответ:

x=(1-sqrt(65))/2

Пошаговое объяснение:

sqrt(16-3x)=2-x ОДЗ : x=<2 3x=<16

Возводим в квадрат: 16-3х=4-4х+х*х

х*х-х=16

(х-0,5)^2=16,25

x1=(1-sqrt(65))/2 x2=(1+sqrt(65))/2

По ОДЗ подходит только х1

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