3p2 − 2 p − 5
(3p-5)(p+1)
|3x|= 9
{3,-3}
5n2+ 19n + 12
(5n+4)(n+3)
|−4 + 5x| = 16
{4,-12/5}
2v2 + 11v + 5
(2v+1)(v+5)
|−2r − 1| = 11
{-6,5}