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 - Page 122: 40



Work Step by Step

Apply the product rule: $F'(x)=f(x)\frac{d}{dx}(x^{2})+x^{2}\times f'(x)$ $=f(x)\times2x+x^{2}\times f'(x)$ $F'(4)=f(4)\times2(4)+(4)^{2}\times f'(4)$ $=(10\times8)+(16\times-2)=48$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.