Algebra 2 - Simplifying complex numbers rational expression (2-4i) / (1+3i)

The video tutorial explains how to divide complex numbers by multiplying with the conjugate. It covers the importance of using the conjugate to eliminate imaginary numbers from the denominator, applying the FOIL method for multiplication, and simplifying the resulting expression. The tutorial emphasizes expressing the final result in the standard form of a complex number.

How do you simplify the expression -10i - 12?

What is the final result when dividing the expression -10 by -1?