Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 1 - Test: 12



Work Step by Step

$\frac{(4-\sqrt{16})-(-7-20)}{-2(1-4)^{2}}$ =$\frac{(4-4)-(-27)}{-2(-3)^{2}}$ =$\frac{0+27}{-2•9}$ =$\frac{27}{18}$ Reduce. =$-\frac{3}{2}$
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