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OpenStudy (anonymous):
(1-i)(2+3i)
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OpenStudy (anonymous):
I factored and got -3^2+i+2 but I don't know where to go from there and the answer should be 5+i
OpenStudy (anonymous):
\[(1-i)(2+3i)=(2+3i)-i(2+3i)=2+3i-2i+3=5+i\]
OpenStudy (anonymous):
thanks!
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