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{(x+1)(x+1) -2(2x-3)} / (2x-3)(x+1) < 0
(x² + 2x +1 - 4x + 6)/(2x-3)(x+1) < 0
(x² - 2x + 7)/(2x-3)(x+1) < 0
(x² -2x+7)(2x-3)(x+1) < 0 dngn x ≠ 3/2 atau x ≠ -1
x² -2x + 7 --> definit negatif
maka
2x-3)(x+1)< 0
x < 3/2 atau x > - 1
HP -1 < x < 3/2