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Example 1

Author:
Walch Education
Simplify the expression 9 × (–5).
  1. Find the absolute value of each number in the expression.
  2. Multiply the absolute values.
  3. Determine the sign of the product.
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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