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

The critical f(x)=x^2+3xy+4y^2-6x+2y is (54/7 ,-22/7)

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

critical points

f (x) = x^{2} + 3 x y + 4 y^{2} - 6 x + 2 y

(\frac{54}{7}, - \frac{22}{7})

Solution steps

x^{2} + 3 x y + 4 y^{2} - 6 x + 2 y

Find where

\nabla f (x, y)

is equal to zero or undefined

(\frac{54}{7}, - \frac{22}{7})

What is the critical f(x)=x^2+3xy+4y^2-6x+2y ?
The critical f(x)=x^2+3xy+4y^2-6x+2y is (54/7 ,-22/7)