Предмет: Алгебра, автор: diman123556

корень x + корень x -5= корень 10 - x

Ответы

Автор ответа: titovaelena258

Возведи в квадрат обе части уравнения, Перенеси все влево с обратным знаком, справа будет нуль, вынеси за скобку корень из (Х-5), произведение равно нулю, если либо один из сомножителей равен нулю. либо другой. Х=5 в обоих случаях. (Можно еще раз возвести в квадрат.

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