Mathematics
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    -x^2+x≥3x+1
    2*x^2-x-1>0
    1.5x+0.5>=4 8x<=8/3
    m^2-3*m<0
    m^2+m>0
    m+2<2m
    (x+1)(x-2)>x(x+2)
    -3x+9<0
    9^x-(28/3)*3^x+3≤0
    4+4(m+1)>0
    x+3-x^2>=0
    1/(x-2)<=(1+x)/(2-x)-3
    (x-3)/(2x-3)>2/3
    1/(x-2)<=(1+x)/(2-x)+3
    (4x-4)/(x-2)>0
    (4x-4)/(2-x)>0
    0-a^2-a√(a^2+8)>4
    x^2-3/2x+1/2<0
    4x^2-36x+45<0
    x2+4x-12<1

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