This video checks the solution of the video for solving for x using the quadratic equation. It includes the steps for reducing a root that, when computed, does not come out to be a perfect square, yet must be used in the FOIL method of the polynomial.

John K.

Ardent Mathematics, Science, History, SAT and German Polymath

College Point, NY

5.0
(51 ratings)

Gilant P.

Miss Gil: Cares & Gets Results - Regents, SAT & NYS ELA & Math Exams

Jamaica, NY

4.8
(1409 ratings)

Anna L.

Affordable Columbia Educated Engineer

New York, NY

4.8
(8 ratings)