2 x 2 4x 0 July 8, 2019 16 32 64 128 X 2 4x 2 0 solve by factoring X 2 4x 2 0 quadratic formula X 2 4x 2 0 complete the square 2 x 2 4x 3 0 X 2 4x 2 0 solve 2 x 2 4x 1 0 2 x 2 4x 6 0 X 2 4x 2 0 factorise 2 x 2 4x 5 0 2x 2 4x 2 0 2x 2 4x 2 0 quadratic formula X 2 24x 2 0 X 2 y 2 4x 0 X 2 2 4x 8 0 X 2 y 2 4x 0 in polar coordinates