Curated OER
Practice Using Factoring Formulas
In this factoring worksheet, students practice factoring using formulas. Explanations are available for each equations. This two-page worksheet contains 14 problems.
Massachusetts Institute of Technology
Mit: Useful Trigonometric Identities
This list of trigonometric identities includes the factoring formulas near the bottom. A great tool for reference.
Math Medics
S.o.s. Math: Algebraic Identities
This online tutorial contains the binomial formula and examples.