Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Appendix A - A.1 - Algebraic Expressions - Exercises - Page 543: 19d

Answer

7$\sqrt{3}$

Work Step by Step

9$\sqrt{3}$ - 2$\sqrt{3}$ = (9-2)$\times$$\sqrt{3}$ = 7$\sqrt{3}$
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