Question

Find the solution set for the equation
(x+1)(x+2) = 0
1.{-1}
2.{-2}
3. -1,-2
4. 1,2
5. {-2,-1}​

Answer 1

Answer:

x=-1 and x=-2

option 3 is the Answer

Answer 2

Answer:

3.(-1,-2)

Step-by-step explanation:

here, either one of the values of x makes whole equation 0. so,

(x+1)=0

or, x=0-1

or, x= -1

OR

x+2=0

or, x= -2