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Mathematics 9 Online
OpenStudy (anonymous):

Simplify: - i - (7 - 2i)

OpenStudy (anonymous):

|dw:1354663025612:dw|

OpenStudy (anonymous):

I'm a little confused..what did you do with the 2?

OpenStudy (anonymous):

the negative outside the parentheses turn (7-2i) into -7+2i than when you combine like terms -i-7+2i you are taking away one i so all you have left is one i equaling -7+i

OpenStudy (anonymous):

Oh I see now, thank you for clarifying

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