   Chapter 1.2, Problem 38E

Chapter
Section
Textbook Problem

In Exercises 35–40, rationalize the numerator of each expression.38. x − 1 x

To determine
The rationalization of numerator of expression x1x .

Explanation

Given:

The given expression is x1x .

Calculation

To rationalize the expression multiply the numerator and denominator by (x+1) .

x1x=x1x×x+1x+1=(x)2(1)2x(x+1)

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