Google Classroom구글 클래스룸
GeoGebra지오지브라 클래스룸

Example 3

Write a polynomial identity that shows how to factor .
  1. Solve for using the quadratic formula.
  2. Check your answer using square roots.
  3. Verify the identity by multiplying.
This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit www.walch.com for more information.