x^2+3x+2
=x^2+x+2x+2
=x(x+1)+2(x+1)
=(x+1)(x+2)
\(x^2+3x+2\)
\(=x^2+2x+x+2\)
\(=x\left(x+2\right)+\left(x+2\right)\)
\(=\left(x+2\right)\left(x+1\right)\)
x^2 +3x +2 = x^2 + x +2x + 2
= (x^2 + x )+ (2x + 2 )
= x ( x+ 1) + 2 (x + 1)
= (x + 2 ) (x + 1)


