Question 338252
 m^3+5m^2-9m-45=0 is not a quadratic , it is a cubic


grouping ___ (m^3 + 5m^2) - (9m + 45) = 0


factoring ___ m^2(m + 5) - 9(m + 5) = 0


rearranging ___ (m^2 - 9)(m + 5) = 0


factoring (again) ___ (m + 3)(m - 3)(m + 5) = 0