videos 5.4

 Videos 5.4, (press Control and click on the link to open in a new tab).

Lesson: Factoring Quadratic Expressions

A.    Factoring trinomials of the type x² + bx + c where b is positive

B.    Factoring trinomials of the type x² + bx + c where b is negative

C.    Factoring trinomials of the type x² + bx – c

D.   Factoring trinomials of the type ax² + bx + c where c is positive

E.    Factoring trinomials of the type ax² + bx + c where c is negative