Algebra 2 – Subtracting complex numbers with radicals 7 root(-18) – 2 root(-32)

http://www.freemathvideos.com In this video tutorial I will show you how to add and subtract complex numbers. When combining complex numbers it is important for us to understand that we must have like terms. We then add and subtract in either the horizontal or vertical method.
7 root(-18) – 2 root(-32)

Questions?

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