Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 5 - Test - Page 232: 3



Work Step by Step

Since we have $x=4$ and $y=-1$, then: $$ \frac{3x^2y-4x}{2y}=\frac{3(4)^2(-1)-4(4)}{2(-1)}\\ =\frac{-48-16}{-2}=\frac{-64}{-2}=32. $$
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