Factor the quadratic trinomial x^2 + 3x - 10

A.) (x + 5)(x - 2)

B.) (x - 5)(x + 2)

C.) (x + 5)(x + 2)

D.) (x - 5)(x - 2)

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.