СРОЧНО 30 БАЛЛОВ
АЛГЕБРА 9-й КЛАСС

а) x^2+х-6<0;
г) -х^2+4х-3 <=0;
б) 3х^2-10х+3>0;
д) х^2-3х+2>=0;
в) -2х^2+4х>0;
е) -3х^2+3>=0.
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