Q15. Please find the equation Use implicit differentiation to find an equation of the tangent line to the curve at the given point.x² + 4xy + 8y² = 20, (2, 1) (ellipse)

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Answered: Use implicit differentiation to find an…

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter1: Equations And Graphs

Section1.3: Lines

Problem 3E

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Use implicit differentiation to find an equation of the tangent line to the curve at the given point. x² + 4xy + 8y² = 20, (2, 1) (ellipse)