Problem : Factor x2 + 5x + 4.

(x + 1)(x + 4)

Problem : Factor x2 - 16x + 60.

(x - 6)(x - 10)

Problem : Factor x2 - 9x + 14.

(x - 7)(x - 2)

Problem : Factor x2 + 9x - 22.

(x + 11)(x - 2)

Problem : Factor x2 - x - 42.

(x + 6)(x - 7)

Problem : Factor x2 - 5x + 6.

(x - 3)(x - 2)

Problem : Factor x2 + 5x - 6.

(x + 6)(x - 1)

Problem : Factor 2x2 + 20x + 32.

2(x + 8)(x + 2)

Problem : Factor x2 - 64.

(x + 8)(x - 8)

Problem : Factor 9x2 - 25.

(3x + 5)(3x - 5)

Problem : Factor x2 + 6x + 9.

(x + 3)2

Problem : Factor x2 - 10x + 25.

(x - 5)2