Question

Descompuneti in produs de factori:
(x+2)(x+3)-x-2

Answer 1

(x+2)(x+3)-x-2=
=(x+2)(x+3)-(x+2)=
=(x+2)[(x+3)-1]=
=(x+2)(x+3-1)=
=(x+2)(x+2)=
=(x+2)²

Answer 2

( x + 2 ) · ( x +3)  - ( x +2) = 
= ( x +2) · ( x +3 - 1) 
= ( x + 2) · ( x +2) 
= ( x +2)²