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December 22, 2014

December 22, 2014

Posted by **Shay** on Thursday, January 18, 2007 at 1:11pm.

(3+2i)-(-7-i)

is i like x? and how would this work i know that you do this:

(3+2i)(7+i)

to get rid of the sign between the expressions.

but then what?

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