This video tutorial reviews the concepts of FOIL and ‘Difference of Squares’ which are used in algebra and calculus.

This video tutorial reviews the concepts of FOIL and ‘Difference of Squares’ which are used in algebra and calculus.

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This video tutorial reviews the concepts of FOIL and ‘Difference of Squares’ which are used in algebra and calculus.

This calculus video tutorial demonstrates factoring and simplifying derivatives.

This calculus video tutorial demonstrates factoring and simplifying derivatives.

This calculus video tutorial demonstrates adding and subtracting rational expressions.

This calculus video tutorial demonstrates adding and subtracting rational expressions.