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OpenStudy (shesolitt):
okay for this one, i already have the answers. can you just clarify please? lol
Simplify (3 + 2i)(7 − 5i).
21 − 10i2
11 − i
21 − i − 10i2
31 − i <<
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OpenStudy (shesolitt):
@jim_thompson5910
jimthompson5910 (jim_thompson5910):
What I'd do first is set up a bunch of boxes like this |dw:1462861066529:dw|
jimthompson5910 (jim_thompson5910):
then write the terms of what we want to multiply out |dw:1462861098568:dw|
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