# How do you simplify # (9-7i)-(10-6i)#?

##### 3 Answers

Jul 13, 2018

#### Explanation:

Given:

Add/subtract like terms:

Jul 13, 2018

#### Explanation:

Jul 13, 2018

#### Explanation:

Let's distribute the negative sign to the second set of parenthesis to get

The good thing is that, for the most part we can treat the imaginary unit like variables. We combine the corresponding parts to get

Hope this helps!