## Intermediate Algebra (6th Edition)

Published by Pearson

# Chapter 7 - Section 7.5 - Rationalizing Denominators and Numerators of Radical Expressions - Exercise Set: 39

#### Answer

$-7\sqrt{5}-8\sqrt{x}$

#### Work Step by Step

Changing the sign of the middle term, then the conjugate of $-7\sqrt{5}+8\sqrt{x}$ is \begin{array}{l} -7\sqrt{5}-8\sqrt{x} .\end{array}

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