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.

Sandra P.

Author, Writer, Editor, Teacher

Reading, PA

5.0
(12 ratings)

Stephanie B.

Algebra, pre-calculus, calculus, finite math, discrete math

Spokane, WA

5.0
(51 ratings)