Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 11 - Rational Expressions and Functions - 11-1 Simplifying Rational Expressions - Practice and Problem-Solving Exercises - Page 669: 53

Answer

Sometimes true

Work Step by Step

$\frac{a^2+6a+5}{2a+2}=\frac{(a+5)(a+1)}{2(a+1)}=\frac{a+5}{2}$ $a$ cannot equal $-1$ Hence, $\frac{ab^3}{b^4} =\frac{a+5}{2}$ The statement is sometimes true, unless $a=-1$, where the equation is undefined.
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