Answer
$\dfrac{4rp + 3sq^3}{14p^4q^4}$
Work Step by Step
$\frac{2r}{7p^3q^4} + \frac{3s}{14p^4q}$
$= \frac{2r \times 2p}{7p^3q^4 \times 2p} + \frac{3s \times q^3}{14p^4q \times q^3}$
$= \frac{4rp + 3sq^3}{14p^4q^4}$
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: 49
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