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Mathematics 9 Online
OpenStudy (anonymous):

add (9+2i)+(8-5i)

OpenStudy (anonymous):

17 - 3i

OpenStudy (anonymous):

Add the reals, then add the imaginary's

OpenStudy (anonymous):

(9 + 8)+ (2i + (-5i))

OpenStudy (saifoo.khan):

add like terms always!

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