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August 29, 2015

Homework Help: math

Posted by jane on Friday, April 22, 2011 at 10:26pm.

Express all the solutions to the following equations in a + bi form:

(a) z^2 +2z+4 = 0

(b) z^3 −8 = 0 [Hint: z^3 −8 = (z−2)(z^2 +2z+4)]

(c) 2z+iz = 3−i

thank you!

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