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2(x²-6x+9) > x-2
2x²-12x+18 > x-2
2x²-12x+18-x+2>0
2x²-13x+20>0
(2x-5)(x-4)>0
x<5/2 atau x>4
jadi nilai x yang memenuhi adalah x<5/2 dan x>4