Tolong dijawab no 3-5 By Admin ReiPosted on December 9, 2022 Tolong dijawab no 3-5 3. 30a²-10ab+18ab-6b²= 28ab-6b²5. a²b²-4ab-3ab+12 =a²b²+12ab+12 Tuh dia jawabannya……….