YouTube on MSNOpinion

Pre-Calculus - Adding rational expressions with and imaginary conjugates 2i/(2+i) + 5/(2-i)

In this math tutorial, I will show you how to add and subtract complex numbers. You will learn the steps in adding rational ...
YouTube on MSNOpinion

Algebra 2 - Simplifying a complex rational expression - Online tutor 2/(4-5i)

In this video tutorial I show you how to divide complex numbers. Since complex numbers have an imaginary part which we cannot ...