Simplify the complex expression and show work

The answer is

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Work Shown:

let

distribute

The use of parenthesis in the last step is to help separate out the terms.

The last expression shown above is in the form a+bi where

hello i am doing good for you that it's summer in your country or state ; )

btw in my country we just have sun and rain as (because i live in the caribbean lol)

also, thx a lot for the points : )