Jawapan

  • Pengguna Brainly
2016-03-17T10:33:41+08:00
3 + 18i - 18i - 36i^2 = 0 36i^2 + 18i - 18i - 3 = 0 36i^2 - 3 = 0
1 5 1
simplify jela tak payah expand
Maafla..saya x sihat..
2016-03-17T10:34:16+08:00
Hi i think the answer is

(-3+6i)^2