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OpenStudy (anonymous):
Which is equivalent to (-2 + 4i)(7 + 2i)?
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OpenStudy (anonymous):
the choice that has the correct one....
OpenStudy (anonymous):
AINT NO CHOICE
OpenStudy (anonymous):
9+6i
OpenStudy (paxpolaris):
\[ (-2 + 4i)(7 + 2i)=-14-8-4i+28i=\Large-22+24i\]
OpenStudy (anonymous):
that one....
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