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OpenStudy (anonymous):
Simplify the given expression: (7 − 3i) • (2 − i) FOR MEDAL AND FAN!!!
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OpenStudy (anonymous):
multiply as you would multiply (a-b)(c-d) =ac-bc-ad+bd bd will have i². And the complex number i²=-1
OpenStudy (anonymous):
|dw:1405623551683:dw|
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