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

问题描述:

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