SOLUTION: Perform indicated operation and simplify. Write each answer in form of a+bi
1. (4+i)(2+3i)
2. 3i/4+2i
3. (5-2i)/(3+6i)
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Question 357140: Perform indicated operation and simplify. Write each answer in form of a+bi
1. (4+i)(2+3i)
2. 3i/4+2i
3. (5-2i)/(3+6i)
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
I'll do the first one to get you started.
# 1
Start with the given expression.
FOIL.
Multiply.
Replace with . Note: .
Multiply.
Combine like terms.
So .
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