Question: ( 3 ) Find the critical point ( s ) o f f ( x , y ) = x y 2 + x 2

(3) Find the critical point(s)off(x,y)=xy2+x2y+8xy and classify each as a local
maximum, local minimum, or a saddle point.
( 3 ) Find the critical point ( s ) o f f ( x , y

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