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Pre-calculus - Adding two complex numbers - Online tutor (8+ root(-18)) + (5- root(-50))

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