Question

Factorise :
13. x2 + 3x + 2 + ax + 2a​

Answer 1

Answer:

x=-(a+1), -2

Step-by-step explanation:

x2+3x+2+ax+2a

= x2 + (3+a)x + 2(a+1)

=x2 + 2x + (1+a)x + 2(a+1)

=x (x+2) +(1+a )(x +2)

=(x+2) {x +(1+a)}