The Optimal Solution to the Problem: Minimize $f\left(X_{1}, X_{2}\right)=3 X_{1}^{2}-30 X_{1}-2 X_{1} X_{2}+6 X_{2}^{2}-24 X_{2}+236$

Multiple Choice

The optimal solution to the problem: Minimize : $f\left(X_{1}, X_{2}\right) =3 X_{1}^{2}-30 X_{1}-2 X_{1} X_{2}+6 X_{2}^{2}-24 X_{2}+236$ is

A) $X_{1}=6, X_{2}=-3$
B) $X_{1}=-3, X_{2}=6$
C) $X_{1}=3, X_{2}=-6$
D) $X_{1}=6, X_{2}=3$