What is the critical f(x,y)=x^2-2xy+2x+6y ?

The critical f(x,y)=x^2-2xy+2x+6y is (3,4)

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critical f(x,y)=x^2-2xy+2x+6y

critical points

f (x, y) = x^{2} - 2 x y + 2 x + 6 y

(3, 4)

Solution steps

x^{2} - 2 x y + 2 x + 6 y

Find where

\nabla f (x, y)

is equal to zero or undefined

(3, 4)

x^{3} - 12 x + 8

x^{3} - 12 x + 3

x^{3} - 12 x + 2

f (x, y) = x y - x

x (x - 1)^{3}

What is the critical f(x,y)=x^2-2xy+2x+6y ?
The critical f(x,y)=x^2-2xy+2x+6y is (3,4)