Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Appendix A - A Exercises - Page A6: 40


$$x(x-2)^{-1}+x^{-2} + 8/3(9x)^{-3}$$

Work Step by Step

We know that we can take values from the denominator to the numerator by putting a negative in front of the power that they are raised to. Thus, we see that this expression becomes: $$x(x-2)^{-1}+x^{-2} + 8/3(9x)^{-3}$$
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