\(M=\left(x^2-x+\frac{1}{4}\right)+\left(y^2-6y+9\right)+\frac{3}{4}=\left(x-\frac{1}{2}\right)^2+\left(y-3\right)^2+\frac{3}{4}\ge\frac{3}{4}\Rightarrow MinM=\frac{3}{4}\Leftrightarrow x=\frac{1}{2};y=3\)\(P=x^2-2x+1+4=\left(x-1\right)^2+4\ge4\Rightarrow MinP=4\Leftrightarrow x=1\)