Question

(x+1) (x+2)
please send quickly​

Answer 1

Step-by-step explanation:

(X+1)(X+2)

x²+2x+x+2

x²+3x+2

Answer 2

Step-by-step explanation:

X2+2x + X +2=0

X2+3x+2=0

X2+2x+x+2=0

X(x+2)+1(x+2)=0

(x+1)=0 , (x+2)=0

x= -1 , x= -2