A lot of times when simplifying square roots incorrectly students will say, "Oh, well I have an x squared. So that means if I took the square root of that then I that will be just x. And here's a 9, ...
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Pre-calculus - simplifying a rational expression with an imaginary root as the denominator
In this video series, I show you how to simplify rational complex numbers. We do this by eliminating dividing by an imaginary ...
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