Test Mode
Reading Mode
Right = 0
Wrong = 0
(x+3)(x+4)
(x+3)(x-4)
(x-3)(x+4)
(x-3)(x-4)
(x-5)(x-4)
(x+5)(x-4)
(x-5)(x+4)
(x+5)(x+4)
(3x +1) (3x +4)
(3 + x ) ( 3x -4)
(3x + 1 ) (3x -4)
(3x +1) (4x +3)
(3x + 4y ) ( 3x -4y)
(4y -3x ) (4y +3x)
(-4y -3x) ( 4y - 3x )
( 3x + 4y ) ( -4y -3x)
(2x+3)(x+1)
(2x+3)(x-1)
(2x-3)(x-1)
(2x-3)(x+1)
(6-a) (4a-1)
(a-6)(4a+1)
(a-b)(4a-1)
(6-a)(4a+1)
(x+6)(x-5)
(x+3)(2x-5)
(2x+5)(x-3)
(x-6)(x-5)
x+y-1
x-y+1
2x-y-1
1+y