Example 3

Author:
Walch Education
Simplify the rational expression .
GeoGebra Applet
  1. Identify any invalid values of the expression.
  2. Rewrite the original expression using the factored form.
  3. Simplify the resulting expression.
This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit www.walch.com for more information.

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