Thread: algebra 2 complex standard form

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 (:!

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 would that be easy?