Consider the minimization of the objective function f(x) = x + x X2 xx by Newton's method starting from the point x = [1 1]'. A computer code carefully programmed to execute Newton's method has not been successful. Explain the prob- able reason(s) for the failure. Consider the minimization of the objective function f(x) = x + x X2 xx by Newton's method starting from the point x = [1 1]'. A computer code carefully programmed to execute Newton's method has not been successful. Explain the prob- able reason(s) for the failure