SOLUTION: 4-5i/4+5i

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Question 286171: 4-5i/4+5i
Answer by user_dude2008(1862) About Me  (Show Source):
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4-5i/4+5i

(4-5i/4+5i)(4-5i/4-5i)


[(4-5i)(4-5i)]/[(4+5i)(4-5i)]


[16-40i+25i^2]/[16-25i^2]


(-9-40i)/41


-9/41-40/41i


Answer: 4-5i/4+5i = -9/41-40/41i