## Precalculus (6th Edition) Blitzer

Published by Pearson

# Chapter P - Section P.6 - Rational Expressions - Exercise Set - Page 84: 5

#### Answer

$x=-10,-1$ must be excluded from the domain

#### Work Step by Step

The denominator can't equal zero. $x^2 + 11x + 10=0$ $(x+10)(x+1)=0$ $x=-10,-1$

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