modeling and optimization

Consider the following nonlinear programming problem. Show critical region, find optimal point, and calculate objective function Change objective function from minimization to maximization. Show critical region, find optimal point, and calculate objective function Calculate radius of objective function in both cases Minimize (X1 + 2)2 + (x2 + 2)2 Subject to x} + 3x2 950 OS X1 52 05 X2 52