Proportion Applications: Map Scale Factor (Clear Fractions, No Cross Products)

This video explains how to set up a proportion and solve a proportion by clearing fractions.

 

Rational Function Application – Concentration of a Mixture

This video explains how to write a rational function that gives the concentration of a mixture and than determine concentrations.

Solve a Quadratic Equations with Fractions by Factoring (a not 1)

This video explains how to solve a factorable quadratic equation with factoring and a not equal to 1.

Factor Expressions with Negative Exponents

This video explains how to factor expressions with negative exponents using know factoring techniques.

Factor Expressions with Fractional Exponents

This video explains how to factor expressions with fractional exponents using know factoring techniques.

Factor Expressions Using Substitution

This video explains how to factor expressions using substitution and know factoring techniques.

Factor Perfect Square Trinomials Using a Formula

This video explains how to factor a perfect square trinomial.

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