Calculus (3rd Edition)

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

Chapter 3 - Differentiation - 3.8 Implicit Differentiation - Preliminary Questions - Page 152: 3

Answer

$$2x+2xy'+2y+3y^2y'=0.$$

Work Step by Step

By using the product rule: $(uv)'=uv'+u'v $, we have $$2x+2xy'+2y+3y^2y'=0.$$ So the right answer is $$2x+2xy'+2y+3y^2y'=0.$$
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