Square of factorization factor M (A-3) + 4 (3-A)

Square of factorization factor M (A-3) + 4 (3-A)


Square of M (A-3) + 4 (3-A)
=m^2(a-3)-4(a-3)
=(a-3)(m^2-4)
=(a-3)(m+2)(m-2)