|3x-3|<9
(3x-3)²<9²
(3x-3)²-9²<0
(3x-3+9)(3x-3-9)<0
(3x+6)(3x-12)<0
-2<x<4
Mathematics
Senior High
himpuna penyelesaiann pertidaksamaan nilai mutlak /3x-3/<9! adalah
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