Answer
$h''(x)=36x^{-4}+14.$
Work Step by Step
Using the Power Rule:
$h'(x)=(-2)(6x^{-2-1})+(2)(7)(x^{2-1})=-12x^{-3}+14x.$
Using the Power Rule:
$h''(x)=(-12)(-3)x^{-3-1}+14\rightarrow36x^{-4}+14.$$ $
Calculus 10th Edition
by Larson, Ron; Edwards, Bruce H.
Published by
Brooks Cole
ISBN 10:
1-28505-709-0
ISBN 13:
978-1-28505-709-5
Chapter 2 - Differentiation - Review Exercises - Page 157: 46
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