Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 5 Polynomials and Polynomial Functions - 5.4 Factor and Solve Polynomial Equations - 5.4 Exercises - Skill Practice - Page 357: 33

Answer

$$s=0,\:s=-\frac{5}{3},\:s=\frac{5}{3}$$

Work Step by Step

Solving the equation by factoring and setting the factors equal to zero, we find: $$18s^3-50s=0 \\ 2s\left(3s+5\right)\left(3s-5\right)=0 \\ s=0,\:s=-\frac{5}{3},\:s=\frac{5}{3}$$
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