College Algebra (11th Edition)

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: 46

Answer

$\frac{3z+x}{z^2}$

Work Step by Step

To subtract two fractions with different denominator, we need to first find equivalent fractions with the same denominator. Then subtract the numerators. $\frac{3z}{z^2}+\frac{x}{z^2}=\frac{3z+x}{z^2}$
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