rrrr8135
rrrr8135
20-11-2020
Mathematics
contestada
Simplify
(-1+4i)(9-4i)
Respuesta :
thithaonguyen
thithaonguyen
20-11-2020
Answer:
B 7+40i
Step-by-step explanation:
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oliviargraham27
oliviargraham27
20-11-2020
Answer:
7+40i
I hope this helped :)
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