To explain: The adding and subtracting rational expression is similar to adding and subtracting numerical fractions.
Answer to Problem 2E
The adding and subtracting rational expression is similar to adding and subtracting numerical fractions because they both required common denominator.
Explanation of Solution
Given:
The adding and subtracting rational expression is similar to adding and subtracting numerical fractions.
Calculation:
The adding and subtracting rational expression is similar to adding and subtracting numerical fractions because they both required common denominator.
First of all, a common denominator is finding between the expressions. If it is there OK, otherwise LCM is taken to proceed further.
Thus, the adding and subtracting rational expression is similar to adding and subtracting numerical fractions because they both required common denominator.
Chapter 7 Solutions
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