Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! 🙂 https://www.patreon.com/patrickjmt !! Rational Expressions: Multiplying and Dividing. Ex 2. In this video, I divide two rational expressions containing quadratic trinomials.

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Watch this video for similar problems from section 2.8 of Robert Blitzer’s 7th edition College Algebra textbook.

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Calculating i raised to arbitrarily high exponents Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/precalculus/imaginary_complex_precalc/i_precalc/e/imaginary_unit_powers?utm_source=YT&utm_medium=Desc&utm_campaign=Precalculus Watch the next lesson: https://www.khanacademy.org/math/precalculus/imaginary_complex_precalc/i_precalc/v/imaginary-roots-of-negative-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=Precalculus Missed the previous lesson? https://www.khanacademy.org/math/precalculus/imaginary_complex_precalc/i_precalc/v/introduction-to-i-and-imaginary-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=Precalculus Precalculus on Khan Academy: You may think that precalculus is simply the course you take before calculus. You would be right, of course, but that definition doesn’t mean anything…

This is a quick and easy way to solve a quadratic equation using a graphing calculator. In this example, I use the TI-83 plus which is probably the most common graphing calculator on the market today. This is great if you have forgotten what is, or how to use the quadratic formula. It is also…