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Автор - ellieva

|x^2+x|=|3x+3| решитеее​

Ответ

Автор - UltraPochatok

Ответ:

|х^2+3|=|3х+3|

х^2+3=3х+3

х^2+3х+3-3=0

х^2+3х=0

х(х+3)=0

х=0 или х+3=0

х=-3

Ответ: 0, - 3

Объяснение:

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