Answer:

Explanation:
We have the following complex number
, we proceed to simplify the expression as follows:
1)
Given.
2)
Definition of division.
3)
Modulative and associative properties/Existence of the additive inverser
4)
Commutative and associative properties.
5)

6)
/Definition of complex number/

7)
Definition of sum.
8)
/Associative and commutative properties.
9)
Commutative properties/Definition of complex number/

10)
Distributive property.
11)
Definition of division/Result.
