# How do you minimize and maximize #f(x,y)=x-y^2/(x+y)# constrained to #0<xy-y^2<5#?

##### 1 Answer

Dec 8, 2016

See below

#### Explanation:

As we can see, there are two local maxima at the feasible region frontier. Those results can be achieved using the so called Lagrange Multipliers Method.