Предмет: Алгебра, автор: dovaskyrim

решите уравнение десять икс в квадрате плюс пять икс равно нулю

Ответы

Автор ответа: Dmitry19soot

10x²+5x²=0
x²(10+5)=0
x²=0/15=0
x=0

Автор ответа: Dmitry19soot

х=0 или 10х+5=0

Автор ответа: Dmitry19soot

10х=-5

Автор ответа: Dmitry19soot

Ответ x=0 и -0,5

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