Answer
$\frac{x^{2}+5x+6}{x^{2}+8x+15}=\frac{x+2}{x+5}$
Work Step by Step
$\frac{x^{2}+5x+6}{x^{2}+8x+15}=\frac{(x+3)(x+2)}{(x+3)(x+5)}=\frac{x+2}{x+5}$
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 1 - Section 1.4 - Rational Expressions - 1.4 Exercises - Page 43: 19
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