Posted by Emmett on Saturday, August 11, 2012 at 6:57pm.
multiply top and bottom by (-3 - 8i) to get
(2-7i)(-3-8i) / (-3+8i)(-3-8i)
(-6 + 21i - 16i + 56i^2) / (9 + 64)
(-62 + 5i)/73
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