Find the critical points of the following function.
f(x,y)=x^(2)-5xy+6y^(2)+9x-9y+2
What are the critical points? Select the correct choice below and, if necessary, fill in the answer box within your choice.
A. The critical point(s) is/are
(Simplify your answer. Type an ordered pair. Use a comma to separate answers as needed.)
B. There are no critical points.
? Points:0
Find the critical points of the following function
f(x,y)=x2 - 5xy+6y2+9x -9y +2
What are the critical points? Select the correct choice below and,if necessary, fill in the answer box within your choice
O A.The critical point(s) is/are
O B.There are no critical points.