Answer
f′(x) = 8x(x^2+)^3
Work Step by Step
f(x) = (x^2 +1)^4
f′(x) = (x^2 +1)^4 d/dx
f′(x) = 4 (x^2 +1)^3 d/dx (x^2+1)
f′(x) = 4 (x^2 +1)^3 (2x)
f′(x) = 8x (x^2 +1)^3
Calculus, 10th Edition (Anton)
by Anton, Howard
Published by
Wiley
ISBN 10:
0-47064-772-8
ISBN 13:
978-0-47064-772-1
Chapter 2 - The Derivative - 2.4 The Product And Quotient Rules - Exercises Set 2.4 - Page 147: 20
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