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Shows one example of solving a iinear inequality in two steps.
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Shows how to take the descriptive set builder notation and write a roster set to represent the same one.
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A brief description of what integers consist of followed by a list of numbers where it is decided whether each is an integer or not.
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A review of the sign rules for multiplication and three examples to demonstrate these.
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A review of the sign results when multiplying integers and then three examples to demonstrate those rules.
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This describes how integers interact when combined, treating minus signs as a negative sign on the number and thinking that all of the integers are being added with negatives and postives working in…
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This describes what to look for when simplifying radicals.
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Shows cross multipication of two single fractions set equat to each other to create a new equation that has no fractions and is then solvable by the typical methods.
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Describes how to deal with denominators that are simply opposite in sign when adding or subtracting fractional expressions.
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This demonstrates why symthetic division works when dividing by a simple binomial as in x + a or x - a. Then it shows how to fill in the answers for this type of question.
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Demonstrates what happens when the F.O.I.L. method is applied to multiply two binomails of the form (a + b) (a - b). It's special circumstance that allows a short cut.
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The key to getting this type of question is distributing any minus sign on the outside of the parentheses to each term on the inside thereby changing all of the i nner signs to their opposite
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Another type of equation to solve, and a crucial intermediary form that occurs in more complicated forms of finding the solution tp equations.
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Multiplying through the whole equation by the LCD of all terms is the key and first step in solving any equations witihi fractions
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Describes multiplying or dividing both sides of an quationn by the same value in order to get the variable alone on one side
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The next step in understanding distribution.
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