Phillip R. answered 09/06/14
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multiply the fraction by 7 + i / 7 + i
(28 +4i -7i +1)/(49 + 1)
(29 - 3i)/50
29/50 - 3i/50
Katherine L.
asked 09/06/14
Phillip R. answered 09/06/14
Top Notch Math and Science Tutoring from Brown Univ Grad
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