44^2>0
    24m^2-12m-11≥0
    (x-2)^2>0
    2+3/8x+3大于等于3-2x/4-1
    2（x-1）≤3x+1
    (x＋2)/5-(x-1)/4≥0
    （y-3）/2≥（2y-1）/3-1
    x^(2)-34x+225≤0
    4x^(2)+4x-3<0
    -x^(2)-3x+4>0
    （3X+9）：（5X+9）=2:3
    x^(2)-8x+15>0
    2x^(2)-3x-2>0
    x^(2)+8x+15>0
    -4 x^(2)+23x<15
    9x>=9x
    9x>9x
    9x>8x
    5x>3
    75%*x-2/3*x=6

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