Mathematics
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    -3/(x-3)>2
    1/4*x^4-1/2*x^2<0
    x>222000
    3x^2+8x>0
    3x^2+5x-4<0
    x^2+x-1<0
    x^3-2x^2<5x-6
    x^2-x-5≥x-2
    5x/(7x-2)>x/(x+1)
    2/(x^2-4x+3)≤5/(x^2-9)
    -11(m-1)(m+1)-2m<0
    7/(x-5)>-1
    x^2-x+2>0
    -4x²-32x+36≤0
    x+sqrt(x^2+16)<8
    x+sqrt(x^2+16)>-4
    x-sqrt(x^2+16)>-4
    9x-5/(x-2)(x-3)≥-2
    x^2 − 4>0
    2x^2+11x+15<0

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