Posted by **James** on Monday, June 15, 2009 at 10:03pm.

Simplify 2(3-i^14)- (5-i^23)

3-i

Simplify: (5-3i)^2

16+30i

Simplify (3+2i) / (4-5i)

(2/41)-(23/41)i

is this right?

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