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This demonstrates how some quadratic equations need to be simplified and put in standard form before the quadratic expression can be factored so the factors can be set to zero and solved.
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Shows how to distribute a division like you do with multiplication when there is one term being distributed.
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Negative powers of 10 means that they are very small fractions.
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Describes how and why the slopes of parallel and perpendicular lines can be found
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Shows how to organize the information given in words using a chart. This allows you to use the percent formula to show how the columns are combined to then find an equation to solve for the answer,
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Explains the pitfalls that you need to know about to correctly do this problem. It is not as easy as it seems at first glance, so pay close attention to this video.
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The beginnings of understanding how to solve equations by doing something to both sides, keeping it equal
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Two examples of how to distribute
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Three quick examples that show the order in which we simplify different opertions in arithmetic.
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Explains what slope and y-intercept mean in the context of a real-world example.
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This video demonstrates how to translate a description of an actual problem into algebraic expression and simplify it
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