5m Zen
X 2 1 4
X 2 1 4 pictures 5
Home
X 2 1 4
x 2 1 4 7 4
x 2 1 4 6
x 2 1 4 solve
x 2 1 4 1 18
x 2 1 4 factorise
x 2 1 4 expand
x 2 1 4 0
x 2 1 4 x 3 1 2 solve the equation
x 2 1 4 x 3 1 2
x 2 1 4
