Answer
Reciprocal of (x+1) $\rightarrow$ $\frac{1}{x + 1}$
Work Step by Step
When a given number/expression is multiplied by its reciprocal, the result will always be = 1.
eg. Reciprocal of 2 is $\frac{1}{2}$ and 2($ \frac{1}{2}$) = 1.
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 7 - Section 7.5 - Solving Equations Containing Rational Expressions - Exercise Set - Page 525: 56
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