pattiniantonia92 20/08/2013 2+3i . (4- 3i) = 8 - 6i +12i -9i² = 8 + 6i +9 = 17 + 6i4+3i (4 - 3i) 16 -12i + 12i - 9i² 16 +9 25
pattiniantonia92
2+3i . (4- 3i) = 8 - 6i +12i -9i² = 8 + 6i +9 = 17 + 6i
4+3i (4 - 3i) 16 -12i + 12i - 9i² 16 +9 25