Answer
$\frac{7-5x^3}{x^2} $
Work Step by Step
$\frac{7}{x^2} - 5x = \frac{7}{x^2} - \frac{5x\times x^2}{x^2} = \frac{7-5x^3}{x^2} $
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 7 - Section 7.4 - Adding and Subtracting Rational Expressions with Different Denominators - Exercise Set - Page 515: 20
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