(3n+2)(n+3)
3n2+11n+6
(3p−3)(p−1)
3p2−6p+3
(n−1)(2n−2)
2n2−4n+2
(3p+3)(3p+2)
9p2+15p+6
(2x+3)(2x−3)
4x2−9
(k−2)(k−3)
k2−5k+6
(r+1)(r−3)
r2−2r−3
(v−1)(3v−3)
3v2−6v+3
(2n+3)(2n+1)
4n2+8n+3
(4x−5)(4x+5)
16x2−25