Test Mode
Reading Mode
Right = 0
Wrong = 0
(x - 18) (x + 2)
(x + 18) (x + 2)
(x + 18) (x - 2)
(x - 18) (x – 2)
(x + a) (x + b)
(x + a) (x – b)
(x – a) (x – b)
(x – a) (x + b)
(y - b) (by + 1)
(y + b) (by + 1)
(y + b) (by – 1)
(y - 1) (by - 1)
(x + 10) ( x + 11)
(x + 1 1) (x + 12)
(x - 11) (x - 12)
(x + 23) (x + 5)
(x + 11) (x - 13)
(x - 11) (x - 13)
(x + 11) (x + 13)
(x - 11) (x + 13)
(x - 3) (x - 2)
(x + 5) (x - 1)
(x + 6)(x - 1).
(x - 6) (x - 1)
(x - 6) (x - 7)
(x - 6) (x + 7)
(x + 6)(x + 7)
(x - 7)(x + 6)
(x + 11) (x – 13)
(x - 11) (x - 13)
(x + 11) (x + 13)
(x - 11) ( x + 13)
(x + 3) (x - 2)
(x - 6) (x + 1)
(x + 6) (x - 1)
(x - 3) (x + 2)
(x - 7)(x + 5)
(x + 7) (x - 5)
(x - 7)(x - 5)
(x + 7) (x + 5)