annameghan
annameghan
03-10-2017
Mathematics
contestada
multiple (8+3i)(3+5i)
Respuesta :
Аноним
Аноним
03-10-2017
The answer would be 9+49 i
Answer Link
filipp555
filipp555
03-10-2017
Use FOIL: (8)(3) + (3i)(5i) + (3i)(3) + (8)(5i)
Simplify: (24) + (15i^2) + (9i) + (40i)
Since i^2= -1: 24 + (-15) + 9i + 40i
Group like terms: 49i + 9
Answer: 49i+9
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
Convert to standard 1.312x10^2
How did the defeat of the Spanish Armada make colonizing the New World easier? Spain was no longer able to send ships to sea. Spain's people left their col
Maria works at a bookstore. On Wednesday, she sold three times as many books as she did on Tuesday. On Thursday, she sold 8 fewer books than she did on Wednesda
How did the voting rights act impact black voting power outside the south?
A cube with edge length 0.75m
Dana’s 16-year-old friend confides in Dana that she is being abused. Which are the most appropriate actions Dana can take to help her friend? Check all that app
Which is a similarity between “The Story of Baba Abdalla” and “The Magic Prison” ? PLEASE HELP ASAP A.the main characters are both rewarded for making good choi
What is the interest on $250 at 3% for 30 years
Which Roman emperor was responsible for a major shift in the dominant religious attitude of the Roman Empire?
I need help fast please I need it quckily
