SOLUTION: yes I am trying to add and simplify the following: (8 + 9i) + (7 - 8i) multiply (-2 + 6i)2 power

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: yes I am trying to add and simplify the following: (8 + 9i) + (7 - 8i) multiply (-2 + 6i)2 power      Log On


   

Question 12750: yes I am trying to add and simplify the following:
(8 + 9i) + (7 - 8i)
multiply
(-2 + 6i)2 power
Answer by glabow(165) About Me  (Show Source):
You can put this solution on YOUR website!
In your first problem, you need to review how to add complex numbers. The real parts are added and the imaginary parts are added. That's it.
I am guessing the second problem is %28-2%2B6i%29%5E2
That just means %28-2%2B6i%29%28-2%2B6i%29
I get 4-12i-12i%2B6i%5E2=4-24i-6=-2-24i
Do you agree?