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Adding ratioinal expressions with quadratic denominators requires factoring each denominator so that the LCD can be determined. Then each fraction is exapanded by multiplying the tops and the…
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Each denominator is factored and then any common factor is used only once and all other unique factors complete the LCD
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Starts with cautiioning against multiplying the factors back together and describes the zero product property to justify this warning. Then shows how to continue from the factored form to separate…
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A multi-variable fraction that is reduced by applying the quotient rule and the definition of a negative exponent.
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This shows how to transform all given equation that are not in slope-intercept form and then pick out the slopes of all three given lines and compare them to see if they are parallel, perpendicular…
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Multiplication of two radicals by pairing all numbers after prime factorization and taking half of all even exponents with variables as a base.
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Demonstrates simplifying fractionis within fractions.
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A second look at factoring the top and bottom of a fraction in algebra that then reduces that fraction.
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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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