jaakuna jaakuna 29-10-2019 Mathematics contestada The factorization of x2 + 3x - 4 is modeled with algebra tiles. What are the factors of x2 + 3x - 4? +X (x + 4) and (x – 4) (x + 3) and (x – 4) (x + 4) and (x - 1) O (x + 3) and (x -1