Respuesta :

Answer:

m² - 4m - 45 = 0

Step-by-step explanation:

(m + 5)(m - 9) = 0

m² + 5m - 9m - 45 = 0

m² - 4m - 45 = 0

styuhlish

Answer: (m + 5)(m – 9) = 0  

Otras preguntas