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# 2 - x > 0
2 > x
# -2 + x > 0
x > 2
HP = {x| x < 2 atau x >2}
I2-xI²>0²
4-4x+x²>0
x²-4x+4>0
(x-2)(x-2)>0
x=2
HP:{xIx>2,x∈R}