5x2 + 3x - 1 does not have rational factors.
Wiki User
∙ 2013-11-16 18:00:075x2 + 9x + 13 has no real factors.
5x2 + 20x = 5x (x + 4)
5x2-46x+9 = (5x-1)(x-9)
x(5x + 7)
5x(x+3)
5x2-18x+9 = (5x-3)(x-3)
(x + 2)(5x + 13)
(5x - 3)(x + 8)
The GCF is 5x2
5(x + 4)(x + 6)
5x2 + 29x - 6 = (5x - 1)(x + 6).
(x - 2)(5x + 24)