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Mathematics 18 Online
OpenStudy (anonymous):

Simplify (12 − 6i) − (−3 − 8i). @sidsiddhartha @midhun.madhu1987

OpenStudy (anonymous):

Negative times negative equals positive. So what you would have left is: 12-6i+3+8i

OpenStudy (anonymous):

Now add/subtract the like terms and that would be your answer.

OpenStudy (mokeira):

open the brackets 12-6i+3+8i Collect like terms 12+3-6i+8i

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