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Mathematics 9 Online
OpenStudy (anonymous):

simplify and write in a+bi form: (-4-7i)-5+3i)

OpenStudy (anonymous):

simplify and write in a+bi form: (-4-7i)-(5+3i)

OpenStudy (anonymous):

What did you get?

OpenStudy (anonymous):

I got -9-10i.

OpenStudy (lopus):

|dw:1352762638363:dw|

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