Answer
$\frac{2(m^2+1)}{m^2-1}$
Work Step by Step
$\frac{(m+1)(m+1)+(m-1)(m-1)}{(m-1)(m+1)}$
$\frac{m^2+2m+1+m^2-2m+1}{m^2-1}$
$\frac{2m^2+2}{m^2-1}$
$\frac{2(m^2+1)}{m^2-1}$
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter R - Section R.5 - Rational Expressions - R.5 Exercises - Page 48: 52
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