Answer
$\frac{15y^3 + 10x}{36x^5y^5}$
Work Step by Step
$\dfrac{5}{12x^5y^2} + \dfrac{5}{18x^4y^5}$
$= \dfrac{5\times 3y^3}{12x^5y^2 \times 3y^3 } + \dfrac{5\times 2x}{18x^4y^5 \times 2x}$
$= \dfrac{15y^3 + 10x}{36x^5y^5}$
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 6 - Section 6.2 - Adding and Subtracting Rational Expressions - 6.2 Exercises - Page 383: 48
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