x2+9x+18 x2 +9x +18 (x )(x ) ( +3)( +6) (x+3)(x+6) Factor: (x+3)(x+6) Check: (x+3)(x+6) (x)(x) (x)(+6) (+3)(x) (+3)(+6) x2 +6x +3x +18 x2 +9x +18