Предмет: Математика, автор: Amina1715

Решите неравенства методом интервала? 1)x в квадрате+2x-3≥ 0. 2)x(x+3)(x-2) >0. 3)x в квадрате-4x >5. 4)x в квадрате-3x+1≤29. 5)2x в квадрате+5x≥7. 6)x в кубе-4x<0

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Автор ответа: ЯгодкаЯлесная

фоточка тебе в помощь ;)

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