Answer:
-2, -1
Step-by-step explanation:
m^2 + 3m +2 = (m+1)(m+2)
(m+1) = 0, m = -1
(m+2) = 0 , m= -2
so m is -1 or -2
The solution set is {-2, -1}.
m^2 + 3m + 2 = 0
(m + 1)(m + 2) = 0
m + 1 = 0 gives m = -1,
m+2 = 0 gives m = -2.
