important whpects of the functisn. \{Enter your ansaers as a commis-eparatod ist. if an answer boes not exist, enter DNF-f f(∗,y)=2x 3
+ay 2
+5x 2
+y 2
+5 incal maximum valuetsi Iocel minimum vatuéts watete pointin) (π 1
​
,γ 1
​
,…)=