i need someone to solve these for me i have no idea how to do them: number one: -8 - (3+2i)-(9-4i) number two: (3+2i)+(5-i)+6i number three: 5i(3+2i)(8+3i) PLEASE HELP ME ITS IMPORTANT!!!!! THANK YOU (:!
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Originally Posted by Adrueeeex3 i need someone to solve these for me i have no idea how to do them: number one: -8 - (3+2i)-(9-4i) number two: (3+2i)+(5-i)+6i number three: 5i(3+2i)(8+3i) PLEASE HELP ME ITS IMPORTANT!!!!! THANK YOU (:! What have you done so far? Maybe a way to think about it that would be easier is think of the i's as variables. So if I said to expand and simplify $\displaystyle 5x(3+2x)(8+3x)$ would that be easy?
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