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