QuestionSimplify the Rational Expression below. What is the denominator of the simplified expression? $\frac{2 x-6}{x^{2}+2 x-15}$
Select one: a. $\mathrm{x}+11$ b. $x+5$ c. $x-5$ d. $2 x+6$

Studdy Solution
The denominator of the simplified expression is $x + 5$ .
Therefore, the correct answer is:
b. $x + 5$

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