SOLUTION: 2+i/(3+i)(1+i)

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Question 363827: 2+i/(3+i)(1+i)

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
2+i/(3+i)(1+i)
= (2+i)/(2+4i)
Multiply by the conjugate of the DEN
= (2+i)*(2-4i)/20
= (4 + 4 - 6i)/20
= (4 - 3i)/10