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: 39


$$4(3x)^{-1} + 4x^{-4} -7x(2x)^{-\frac{2}{3}}$$

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: $$4(3x)^{-1} + 4x^{-4} -7x(2x^{-\frac{2}{3}})$$
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