x2 + 6x + 9 (x + 3)(x + 3) | x2 + 10x + 21 (x + 3)(x + 7) | x2 + x -6 (x + 3)(x -2) | x2 + 10x + 21 (x + 3)(x + 7) |
x2 + 2x -3 (x -1)(x + 3) | x2 + 7x + 10 (x + 5)(x + 2) | x2 + 12x + 35 (x + 5)(x + 7) | x2 + 3x -10 (x + 5)(x -2) |
x2 -8x -33 (x -11)(x + 3) | x2 -9x -22 (x -11)(x + 2) | x2 + 6x + 9 (x + 3)(x + 3) | x2 + x -6 (x + 3)(x -2) |
x2 + 10x + 21 (x + 7)(x + 3) | x2 + 12x + 35 (x + 7)(x + 5) | x2 + 18x + 77 (x + 7)(x + 11) | x2 + 12x + 35 (x + 7)(x + 5) |