Answer
$ -14r^{17/12}$
Work Step by Step
$(7r^{1/2})(2r^{3/4})(-r^{1/6})=-14r^{(1/2+3/4+1/6)}=-14r^{17/12}$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter R - Review of Basic Concepts - Chapter R Test Prep - Review Exercises - Page 84: 97
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