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Mathematics 7 Online
OpenStudy (anonymous):

Put into standard form: (3-i)/(9+i) Somehow I managed to get (13/40) - (6/40) i But apparently that's wrong :c Can someone please explain?

OpenStudy (cwrw238):

multiply top and bottom by 9 - i

OpenStudy (anonymous):

Okay. o:

OpenStudy (anonymous):

I got the numerator right, I just wanna know how I messed up the denominator.

OpenStudy (cwrw238):

|dw:1347466401342:dw|

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