Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 3 - Differentiation - 3.3 Product and Quotient Rules - Exercises: 15

Answer

$h’(x) = 1 $ $for$ $t\ne1$

Work Step by Step

$h(x) = \frac{t^2-1}{t-1} $ $h(x) = \frac{(t+1)(t-1)}{(t-1)}$; $t\ne1$ $h(x) = t+1 $; $t\ne1$ $h’(x) = 1 $ $for$ $t\ne1$
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