Simplifying first for subtracting rational expressions | Algebra II | Khan Academy

Channel:
Subscribers:
8,980,000
Published on ● Video Link: https://www.youtube.com/watch?v=tmpa8Q240XY



Duration: 2:53
43,212 views
26


Simplifying First for Subtracting Rational Expressions

Practice this lesson yourself on KhanAcademy.org right now:
https://www.khanacademy.org/math/algebra2/rational-expressions/rational_expressions/e/adding_and_subtracting_rational_expressions_2?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraII

Watch the next lesson: https://www.khanacademy.org/math/algebra2/rational-expressions/rational_expressions/v/adding-and-subtracting-rational-expressions?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraII

Missed the previous lesson?
https://www.khanacademy.org/math/algebra2/rational-expressions/rational_expressions/v/subtracting-rational-expressions?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraII

Algebra II on Khan Academy: Your studies in algebra 1 have built a solid foundation from which you can explore linear equations, inequalities, and functions. In algebra 2 we build upon that foundation and not only extend our knowledge of algebra 1, but slowly become capable of tackling the BIG questions of the universe. We'll again touch on systems of equations, inequalities, and functions...but we'll also address exponential and logarithmic functions, logarithms, imaginary and complex numbers, conic sections, and matrices. Don't let these big words intimidate you. We're on this journey with you!

About Khan Academy: Khan Academy offers practice exercises, instructional videos, and a personalized learning dashboard that empower learners to study at their own pace in and outside of the classroom. We tackle math, science, computer programming, history, art history, economics, and more. Our math missions guide learners from kindergarten to calculus using state-of-the-art, adaptive technology that identifies strengths and learning gaps. We've also partnered with institutions like NASA, The Museum of Modern Art, The California Academy of Sciences, and MIT to offer specialized content.

For free. For everyone. Forever. #YouCanLearnAnything

Subscribe to Khan Academy’s Algebra II channel:
https://www.youtube.com/channel/UCsCA3_VozRtgUT7wWC1uZDg?sub_confirmation=1
Subscribe to Khan Academy: https://www.youtube.com/subscription_center?add_user=khanacademy




Other Videos By Khan Academy


2011-06-21Direct inverse and joint variation | Rational expressions | Algebra II | Khan Academy
2011-06-21Another Take on the Rate Problem
2011-06-21Direct variation application | Rational expressions | Algebra II | Khan Academy
2011-06-21Proportionality constant for direct variation | Rational expressions | Algebra II | Khan Academy
2011-06-21Adding and subtracting rational expressions | Algebra II | Khan Academy
2011-06-21Rate Problem Involving Rational Equations
2011-06-21Solving for a variable | Linear equations | Algebra I | Khan Academy
2011-06-21Complicated Rational Expressions
2011-06-21Extraneous solutions to rational equations | Algebra II | Khan Academy
2011-06-21Rational equations | Polynomial and rational functions | Algebra II | Khan Academy
2011-06-21Simplifying first for subtracting rational expressions | Algebra II | Khan Academy
2011-06-21Subtracting rational expressions | Polynomial and rational functions | Algebra II | Khan Academy
2011-06-21Algebraic Expression Least Common Multiple
2011-06-21Adding Rational Expressions
2011-06-21Dividing and Simplifying Rational Expressions
2011-06-21Multiplying and simplifying rational expressions | Algebra II | Khan Academy
2011-06-20Simplifying rational expressions example 2 | Rational expressions | Algebra II | Khan Academy
2011-06-20Domain of a Rational Expression 1
2011-06-20Static and kinetic friction example | Forces and Newton's laws of motion | Physics | Khan Academy
2011-06-20Intuition on static and kinetic friction comparisons | Physics | Khan Academy
2011-06-20Force of friction keeping velocity constant | Physics | Khan Academy