nuvim
nuvim
20-10-2021
Mathematics
contestada
(9+8i)(5-5i) in standard form
Respuesta :
selhv1020
selhv1020
20-10-2021
The correct answer hope this helps and Brainliest?
(9+5i)(9+8i)
81+72i + 45i -40
41+ 117i
Answer Link
Selena328
Selena328
20-10-2021
Answer:
40i²-5i+45
Step-by-step explanation:
(9+8i)(5-5i)
9(5-5i)+8i(5-5i)
45-45i+40i-40i²
45-5i-40i²
4
0
i
²
-
5
i
+
4
5
Answer Link
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