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[(5-3x) - (x-5)] [(5-3x) + (x-5)] > 0
(10-4x) (-2x) > 0
10-4x=0
-4x= -10
x = -10/-4
x = 5/2
-2x = 0
x = 0/-2
x = 0
Jadi, Hp = {x| x<0 atau x>5/2, x€R}
Maaf kalau salah☺