Answer
LCD=2$x^{2}$(x+4)(x-4)
Work Step by Step
$\frac{1}{x^{2}-16}$, $\frac{x+6}{2x^{3}-8x^{2}}$
$x^{2}$-16=$x^{2}$-$4^{2}$=(x+4)(x-4)
2$x^{3}$-8$x^{2}$=2$x^{2}$(x-4)
LCD=2$x^{2}$(x+4)(x-4)
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 7 - Section 7.3 - Adding and Subtracting Rational Expressions with the Same Denominator and Least Common Denominator - Exercise Set - Page 508: 33
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