Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 11 - Rational Expressions and Functions - 11-4 Adding and Subtracting Rational Expressions - Lesson Check - Page 675: 1



Work Step by Step

Since we already have common denominators, we can add and simplify the numerators: $\frac{4}{x-7} + \frac{7}{x-7} =\frac{4+7}{x-7} = \frac{11}{x-7}$
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