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Mathematics 14 Online
OpenStudy (anonymous):

Simplify the given expression. (1 + 2i) • (5 − 3i) 2 − 15i 3 + 2i 5 − 6i 11 + 7i will reward with medal

OpenStudy (anonymous):

and if you switch the numbers to (-5+3i)times(1-2i) is it the opposite?

OpenStudy (cggurumanjunath):

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