4.25 Using VBA, Derive the characteristic polynomial corresponding to the matrix

4.25. Derive the characteristic polynomial corresponding to the matrix 5 7 6 5 7 10 8 7 [A] = 6 8 10 9 5 7 9 10 by using Faddeev-Leverrier method. 4.26. Find the eigenvalues of the matrix [A] given in Problem 4.25 by finding roots of the characteristic polynomial equation