johnsonr441 johnsonr441 13-04-2017 Mathematics contestada 4. y² - 6y - 27 A. (y – 9)(y – 3) B. (y – 9) (y + 3) C. (y + 9) (y – 3) D. (y – 27) (y – 1) 5. n² - 7n + 6 A. (n + 6) (n – 1) B. (n – 3) (n + 2) C. (n + 2) (n – 3) D. (n – 6) (n – 1) 6. x² + 4x – 12 (PLEASE HELP ME, I NEED HELP BADLY)