x+13x+15 (5x + 1)(5x + 1) (2x+3)(2x-3) (3x+1) (5x + 4)(x - 1) (x+3)(x-3) 3x + 13x+15 x+6x+5 6x - 9x+1 (x+8)(x+5) 5y-12y+4 9x-1 (3 - 5x)(1 + 3x) x+14x+45 x + 12x-45 15x2+3x-12 (5x-3)(2x+1) (x-6)(x-6) x+3x-10 2 (x+7)(x-4) (5+ x)(x-2) (5x - 6)(5x + 6) (5x + 1)(5x + 6) (2x-5)(5x-2) (2x+3)(x+5) 25x2-36 (5x-3)(3x+1) 9-2X 5y2-12y +4 (3x-1)(3x+1) (x+6)(x+6) 10x2-x-3 6x-1 (x+9)(x+5) 5x + x - 4 x + 3x-28 x+3x-13 (5x+3)(2x-1) (x+8)(x-5) (x+3)(x+2) 3+4x-15x2 2x + 13x+15 x-81 (x + 1)(x - 10) 9x+6x+1 x+3x-40 x + 13x + 40 (x+15)(x-3) x-9x-10 (3x + 1)(2x-3) 3x-40 5x2-x-4 4x-9 2x + 13x-15 (3x-1) x-100 3(5x - 4)(x + 1) (5x - 4)(x + 1) 10x-29x+10 (x-8)(x+5) (y-2)(5y-2) x+5x+6