KEY CONCEPTS: The following video looks at the various ways that quadratic functions can be written. Be on the lookout for such equations, because if you ever come across them you'll know they form a parabola.

Parabolas Ep. 2 - The Quadratic Function - 4:16

Education

Training

Language Courses

Higher Education

K-12

Educational Technology

Parabolas Ep. 4 - Looking at Parabolas When a is a Fraction - 10:07

KEY CONCEPTS: First step to factoring, is to find a common factor. After that, regardless of whether there is a common factor or not is to count the number of terms. Based on that will determine how to Factor

Factoring Ep.1: Guideline to Factoring - 6:34

KEY CONCEPTS:(a+b)^2 = a^2+2ab+b^2 - square your a value - first term of your Perfect Square Trinomial - square your b value - third term of your Perfect Square Trinomial - multiply your a and b value together and then multiply that value by 2 to get your middle term of your trinomial

Polynomials Ep. 8: Special Products (a+b)2 - 6:13

KEY CONCEPTS: F.O.I.L Method - First - Outer - Inner - Last Multiplying binomials form trinomials

Parabolas Ep. 2 - The Quadratic Function - 4:16

Download our free app to listen on your phone