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November 23, 2014

Homework Help: Math- Algebra II

Posted by Christina on Wednesday, January 5, 2011 at 9:38pm.

Simplify (7-3i)^2.

So would I do this:

(7-3i) (7-3i)

then distribute it .... OR

(7-3i)^2
square everything 49+9i^2

? thanks

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