[tex]3x^2+11x+6[/tex]
[tex](3x^2+2x) + (9x+6)[/tex]
Factor out x from
[tex]3x^2+2x = x(3x+2)[/tex]
Factor out 3 from
[tex]9x+6 = 3(3x+2)[/tex]
[tex]= x(3x+2)+3(3x+2)[/tex]
Factor out common term [tex](3x+2) :[/tex]
[tex]=(3x+2)(x+3)[/tex]
hope this helps!
