3x^2+10x<-7
    10<12x^2-14x
    -3x^2+18x<24
    12x^2+30x+12<0
    10x^2<43x-45
    -8x^2+6<-8x
    5x^2-10x<-5
    -20x-16<-6x^2
    19x<6x^2-36
    6x^2-3<7x
    -2x^2<14x+12
    3x^2<9x-6
    9x^2<64
    5x^2-7<-34x
    5x^2-25x-30<0
    6x^2<3x+30
    -10x^2-35x<-45
    -5x^2+26x<-24
    -20x^2<-20
    0<-15x^2+3x+54

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