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Вопрос по алгебре:
Розв'язати рівняння 3х³-48х=0-
Автор:
maggiesilva
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3х³- 48х = 0
3х( х² - 16 ) = 0
х²- 16 = ( х-4)(х+4)
3х= 0 или х-4=0 или х+4=0
х1=0
х2=4
х3=-4
Ответ: -4;0;4
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