Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 11 - Rational Expressions and Functions - Chapter Review - 11-2 and 11-3 Multiplying adn Dividing Rational Expressions and Dividing Polynomials - Page 704: 13



Work Step by Step

$\frac{x^2+13x+40}{x-7}\div\frac{x+8}{x^2-49}$ $\frac{x^2+13x+40}{x-7}*\frac{x^2-49}{x+8}$ $\frac{(x+5)(x+8)}{x-7}*\frac{(x+7)(x-7)}{x+8}$ $\frac{(x+5)(x+8)(x+7)(x-7)}{(x-7)(x+8)}$ $(x+5)(x+7)$ $x^2+12x+35$
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