Use Lagrange multipliers to find all relative extrema of the function subject to the constraint. f(x,y)= x²+3xy+y²-x+3y constraint: x²+y²-1=0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 32E
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Use Lagrange multipliers to find all relative extrema of the function subject to the constraint.

f(x,y)= x²+3xy+y²-x+3y

constraint: x²+y²-1=0

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