Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Skills Handbook - Operations With Rational Expressions - Exercises - Page 984: 10



Work Step by Step

A common denominator of $2x$ and $3x$ is $6x$, so $$\frac{13}{2x}-\frac{13}{3x}=\bigg(\frac{13}{2x}\bigg)\bigg(\frac{3}{3}\bigg)-\bigg(\frac{13}{3x}\bigg)\bigg(\frac{2}{2}\bigg)=\frac{39}{6x}-\frac{26}{6x}=\frac{13}{6x}.$$
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