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Mathematics 21 Online
OpenStudy (anonymous):

write the expression (7-7i)+(-8-2i) in the form a+bi

OpenStudy (nerdgirl):

Ok, so first you want to multiply the second half of the equation by it's opposite.

OpenStudy (nerdgirl):

This isn't the question you have, but it should help you understand how to do it. https://answers.yahoo.com/question/index?qid=20110507171151AAq2RfP

OpenStudy (anonymous):

-1-9i?

OpenStudy (anonymous):

is that right?

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

|dw:1423580016250:dw|

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