Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - Review Exercises - Page 154: 91


$\sqrt {10}, -\sqrt {10}$

Work Step by Step

Using the rules of Algebra, it follows: 5/x = 1+ 3/(x+2) 5(x+2)=x(x+2)+3x $5x+10 = x^2+2x+3x$ $x^2 = 10$ x = $\sqrt {10}$ or $-\sqrt {10}$
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