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OpenStudy (anonymous):
help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! (−3 + 2i) • (2 + i)
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OpenStudy (anonymous):
The order of operations holds for complex numbers as it does for reals. Thus (-3 + 2i) * (2 + i) = ( -2 + 4i - 3i -6 ) = i - 8
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