SOLUTION: How do u solve 1+3I over 2+3i

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Question 670496: How do u solve 1+3I over 2+3i
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
%281%2B3i%29%2F%282%2B3i%29
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%28%281%2B3i%29%2F%282%2B3i%29%29%28%282-3i%29%2F%282-3i%29%29
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Denominator
Foil
(2-3i)(2+3i) = 4+%2B+3i+-+3i+-+9i%5E2
i = sqrt%28-1%29, i%5E2+=+sqrt%28-1%29%5E2+=+-1
4-9(-1) = 4+9 = 13
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Numerator
Foil
(1+3i)(2-3i) = 2+-+3i+%2B+6i+-+9i%5E2
2 + 3i + 9 = 3i + 11
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highlight_green%28%283i%2B11%29%2F13%29
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