X²-4X+1/3X²-7X+2≥1 (x-1)-(-2x-3)(3x-1)>0 x²-4x+1/3X²-7X+ 2≥1

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X²-4X+1/3X²-7X+2≥1 (x-1)-(-2x-3)(3x-1)>0 x²-4x+1/3X²-7X+ 2≥1
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X²-4X+1/3X²-7X+2≥1 (x-1)-(-2x-3)(3x-1)>0 x²-4x+1/3X²-7X+ 2≥1
X²-4X+1/3X²-7X+2≥1 (x-1)-(-2x-3)(3x-1)>0 x²-4x+1/3X²-7X+ 2≥1

X²-4X+1/3X²-7X+2≥1 (x-1)-(-2x-3)(3x-1)>0 x²-4x+1/3X²-7X+ 2≥1
第一个改写为,4x^2-33x+3>=0,此时求4x^2-33x+3=0 的两个解,x=8.16或x=0.09
所以,若4x^2-33x+3>=0,则x>=8.16或x0,同理,求3x^2+4x-2=0 的两个解,x=0.39或x=-1.72
所以,若3x^2+4x-2>0,则x>0.39或x