Factor the polynomial x2+8x+15x^2 + 8x + 15x2+8x+15.
(x+3)(x+5)(x + 3)(x + 5)(x+3)(x+5)
(x+2)(x+6)(x + 2)(x + 6)(x+2)(x+6)
(x+4)(x+4)(x + 4)(x + 4)(x+4)(x+4)
(x+1)(x+15)(x + 1)(x + 15)(x+1)(x+15)