100
2x (x -4)
2x(sq) – 8x
200
3y(sq) (x + y)
3xy(sq) + 3y(cubed)
200
4x(sq) - 6x
x (4x - 6)
300
(x + 4) (x - 11)
x(sq) - 7x - 44
300
x(sq) + 12x +32
(x + 4) (x + 8)
400
(5x - 3) (2x - 4)
10x(sq) -26x +12
400
x(sq) - x - 20
(x - 5) ( x + 4)
500
0.1%
1.001
0.001
100.1%
500
(x + 13) (x - 13)
x(sq) - 169
500
2x(sq) - 7x + 3
(2x -1) (x -3)