Question

2) -5m4n + 15mnA) 5mn(-m2 + 3)B) 5m?n(-m²n + 3)C) 5m?n(-m2 + 3)D) 5m?n?(-5m2 + 15m)

Answer 1

-5m^4n+ 15m^2n

Factor out 5m^2n

-5m^4n/ 5m^2n = -m^2

15m^2n/5m^2n= 3

5m^2n (-m^2+3)