Which shows one way to determine the factors of x3 + 11x2 – 3x – 33 by grouping? x2(x + 11) + 3(x – 11) x2(x – 11) – 3(x – 11) x2(x + 11) + 3(x + 11) x2(x + 11) – 3(x + 11)

To diagonalize an nxn matrix a means to find an invertible matrix p and a diagonal matrix d such that a pdp d p ap or [1 3 dh epap 3 let a=-3 -5 -3 3 3 1 step 1: find the eigenvalues of matrix a "2's" step 2: find the corresponding eigenvectors of a step 3: createp from eigenvectors in step 2 step 4 create d with matching eigenvalues.