Adding and subtracting rational expressions is similar to adding fractions. This video clips explains how to add and subtract rational expressions by finding a common denominator and then adding the numerators. To find a common denominator, factor each first. This strategy is especially important when the denominators are trinomials. (2:25)
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Subtracting Rational Expressions
This video is a lesson on subtracting rational expressions.Â  The instructor uses a white board to walk the viewer through the steps needed to subtract an example expression.

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Simplifying Rational Expressions
This short video shows an instructor explaining how to simplify a rational expression.Â  He works quickly, but shows the steps necessary to simplify the expression.

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How to Simplify Algebraic Expressions
This is an excerpt and the rest of the video has to be view at the link provided in the video.  The video show how to simplify algebraic expressions by combining like terms.
Terms are the part of an expression to be added or subtracted. Terms
are called 'like terms' if the variables are the same. A coefficient is
the number that is multiplied by a variable in an algebraic expression.
In this lesson, Professor Burger demonstrates the commutative,
associative, an

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Simplifying Algebraic Expressions Using Distributive Property
This is a lesson on simplifying algebraic expressions.  It shows how to first use the Distributive Property and then combine like terms.  The audio is low and it is a little difficult to hear the narrator.

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Simplifying Rational Expressions
This instructor provides a lesson on simplifying rational expressions.  He works through an example of how to do this step by step.  It would be easiest to see the white board and problem he is working on if the video is on full screen.  It is hard to see the white board in a small window.

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Simplifying Rational Expressions
Solving rational expressions really refers to simplifying
rational expressions through reduction. A math teacher explains how to find a common factor when simplifying rational expressions using examples on a whiteboard.  As the narrator speaks text is shown of speech on bottom of screen.

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Solving and Graphing Inequalities
Inequalities are useful for finding a range of solutions. Solving and graphing inequalities is a key to finding and showing that range. This video clip explains how to solve inequalities using a lot of the same methods as those in solving multi-step equations when dealing with additive inverses, although some things are different when solving inequalities using multiplication. We graph inequalities using number lines. (1:32)
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Preventing Stroke
Up to 80 percent of strokes that occur in the United States each year could be prevented! In this video, a doctor give practical advice to stroke prevention.Â  3:33 min.
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Risk Factors For Stroke
One in 16 deaths in the United States is directly related to a stroke, so make sure you know your risk factors for having one. In this video, a doctor explains why some people are at higher risk for having a stroke than others.Â  3:11 min.
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Sneeze if You Need To -- Silly Songs with Larry
This is one of the Silly Song from VeggieTales. The song relays some interesting and silly facts about sneezes. (3:00)
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#25 Music History: The General History of Music from 1600-Present
In this Lesson, I try to cover the HUGE topic of music history. I had to leave out many small details because of the scope of the topic. If music history interests you I'd suggest you look up "music history" on google or wikipedia you could also try "Classical Music History".
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This video showsÂ how toÂ compare two things in English, using adjectives. Instructor uses whiteboard.
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LDS Temples
Learn in this video why the Church of Jesus Christ of Later Day Saints ( LDS faith or Mormon) build temples. "Throughout history, the Lord has commanded His people to build temples. Temples are literally houses of the Lord. They are holy places of worship where individuals make sacred promises with God."Â  Run time 03:14
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The Olive Tree and Other Songs.... Latter Day Saint Temples
Three really good songs from the Latter Day Mormon audio track with pictures of beautiful temples.
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Mormon Temple Ceremony and Temple Worship - 2 of 5
In this video, Between Heaven and Earth, religious scholars of various faiths discuss the importance of temple worship from the time of Adam and Eve to modern man and provide a broad insight in the concept and need for temples. This clip talks about temple worship and why early Latter-day Saints built temples.
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Mormon Temple and Eternal Family - 3 of 5
In this video, Between Heaven and Earth, religious scholars of various faiths discuss the importance of temple worship from the time of Adam and Eve to modern man and provide a broad insight in the concept and need for temples. This clips talks about how temples make it possible to be with our family for eternity.
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Mormon Temple and Baptism for the Dead - 4 of 5
Video describes how to learn more about the Mormon Church. In this video, Between Heaven and Earth, religious scholars of various faiths discuss the importance of temple worship from the time of Adam and Eve to modern man and provide a broad insight in the concept and need for temples. This clips shows LDS and non-LDS religious scholars talking about the doctrine of baptism for the dead by proxy, why it is done and its Biblical origin.
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Mormon Temple Building - 5 of 5
In this video, Between Heaven and Earth, religious scholars of various faiths discuss the importance of temple worship from the time of Adam and Eve to modern man and provide a broad insight in the concept and need for temples. This clip talks about temples being constructed around the world in different communities and the peace the temple brings.
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Mormon Rituals and Ancient Temples - 1 of 5
In this video, Between Heaven and Earth, religious scholars of various faiths discuss the importance of temple worship from the time of Adam and Eve to modern man and provide a broad insight in the concept and need for temples. This first clip compares the modern Mormon temple to ancient temples as recorded in the Bible.
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