amjad112 amjad112
  • 20-12-2020
  • Mathematics
contestada

The simplest form to
(-6 – 5i) (1 + 3i) is
(Required)
(13
(a) 2 - 3i
14)
(b) 9+23i
(C) 9- 23i
(d) 7+ 3i
OD
Ос
B

Respuesta :

ChoiSungHyun
ChoiSungHyun ChoiSungHyun
  • 20-12-2020

Step-by-step explanation:

(-6 - 5i)(1 + 3i)

= -6 - 23i - 15i²

= 9 - 23i

Answer Link

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