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OpenStudy (anonymous):
Simplify the given expression. (−5 + 3i) • (1 − 2i) −5 − 6i 1 + 13i 2 + i 4 − 5i
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OpenStudy (mathstudent55):
Use FOIL. Remember that i * i = -1
OpenStudy (anonymous):
^ +1
OpenStudy (mathstudent55):
?
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