dorothy005 dorothy005 17-11-2020 Mathematics contestada Simplify: 5g (3g + 7g² - 9) A. 50g⁴ - 45g B. 15g2 +35g – 45g C. 8² + 12g³ – 4g D. 8g + 7g²- 9 E. 5g⁴