Section 7.3
Adding and
Subtracting
Rational
Expressions
with the Same
Denominator
Copyright © 2013, 2009, 2006 Pearson Education, Inc.
1
Copyright © 2013, 2009, 2006 Pearson Education, Inc.
2
Adding Rational Expressions
Now, we will practice adding and subtracting rational
expressions. Remember that when adding or subtracting
fractions, it is necessary to rewrite the fractions
as fractions having the same denominator, which is called the
common denominator for the fractions being combined.…
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