Concept explainers
To find: The expression representing the difference of areas of two rugs.
Answer to Problem 43PPE
The expression for the difference of areas of two rugs is
Explanation of Solution
Given information:
A square rug has an area
Formula used:
We solve the inequality
Calculations:
Method 1:
The area
The area
The expression for the difference of areas of two rugs is
Method 2:
The area
The area
The expression for the difference of areas of two rugs is
Difference of two squares
The results (3) and (4) are same.
Hence, the expression for the difference of areas of two rugs is
Conclusion:
The expression for the difference of areas of two rugs is
Chapter 8 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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