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4 answers

(3 - 4i)^2

expand
9 - 24i + 16i^2

we know that i^2 = -1
9 - 24i + 16(-1)

9 - 24i - 16

-7 - 24i

2007-08-15 16:28:46 · answer #1 · answered by      7 · 0 0

(3-4i) raised to the 2nd = -7-24i

2007-08-15 23:29:56 · answer #2 · answered by Matt 2 · 0 0

(3-4i)^2 = 9-24i-16 = -7 - 24i

2007-08-15 23:29:25 · answer #3 · answered by nyphdinmd 7 · 0 0

I don't know.

2007-08-15 23:33:25 · answer #4 · answered by James G 1 · 0 0

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