Answer
Separate the four terms into two sets of parentheses each containing two terms, and pull out the greatest common factor of each set. Then simplify for $x$ by setting both results equal to the other side.
Work Step by Step
See answer.
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 1 - Equations and Inequalities - Exercise Set 1.6 - Page 181: 115
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