Example 2

Author:
Walch Education
Is wholly real or wholly imaginary, or does it have both a real and an imaginary part?
GeoGebra Applet
  1. Simplify any expressions containing .
  2. Distribute the difference through both parts of the complex number.
  3. Find the sum or difference of the real parts.
This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit www.walch.com for more information on their resources.

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