How can I solve this?
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1) f(x,y)=(8x-x^2)(12y-y^2)
Find and classify all critical points of the function.
fx=
fy=
fxx=
fxy=
fyy=
List the critical points
2) f(x,y)=e^(-2x-x^2+6y-y^2)
Thanks in advance i have no idea where to start
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Consider the function