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(x-2-6)(x-2+6)
(x-8)(x+4)
x=8 atau x=-4
Hp={8,-4}
2.|3x-5|=7
(3x-5-7)(3x-5+7)
(3x-12)(3x+2)
x=4 atau x=-
HP={4,-}
4.|2x-2|+ |3x-8|=5
(2x-2+3x-8-5)(2x-2+3x-8+5)
(5x-15)(5x-5)
5x=15 atau 5x=5
x=3 x=1
HP={3,1}
semoga membantu kaka ^^