-12i(3-6i) = -36i + 72i² = -36i + 72 × -1 = -36i - 72 = -72 - 36i = -36(2 + i)
6.5914
32.3333
33.3333
5.8271
-12i(3-6i) = -36i + 72i² = -36i + 72 × -1 = -36i - 72 = -72 - 36i = -36(2 + i)
12
106.1667
920
6.5914
12.311
78/6=13
42.1 divided by 5.97 is about 42 divided by 6, so the answer is around 7.
106.8333
32.3333
38.5
247.6667