Jawabanmu

2014-05-08T11:21:04+07:00
(x-3)^2 > 4(x-3)+12
x^2 - 6x + 9 > 4x - 12 + 12
x^2 - 10x +9 > 0
(x-9)(x-1) > 0 
interval : x<1 atau x>9